2108672390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 4459069440

約数和(自身を除く): 2350397050

約数列:

[1, 2, 5, 10, 11, 22, 31, 47, 55, 59, 62, 94, 110, 118, 155, 223, 235, 295, 310, 341, 446, 470, 517, 590, 649, 682, 1034, 1115, 1298, 1457, 1705, 1829, 2230, 2453, 2585, 2773, 2914, 3245, 3410, 3658, 4906, 5170, 5546, 6490, 6913, 7285, 9145, 10481, 12265, 13157, 13826, 13865, 14570, 16027, 18290, 20119, 20962, 24530, 26314, 27730, 30503, 32054, 34565, 40238, 52405, 61006, 65785, 69130, 76043, 80135, 85963, 100595, 104810, 115291, 131570, 144727, 152086, 152515, 160270, 171926, 201190, 230582, 289454, 305030, 324911, 380215, 407867, 429815, 576455, 618379, 649822, 723635, 760430, 815734, 859630, 945593, 1152910, 1236758, 1447270, 1624555, 1891186, 2039335, 3091895, 3249110, 3574021, 4078670, 4486537, 4727965, 6183790, 6802169, 7148042, 8973074, 9455930, 13604338, 17870105, 19169749, 22432685, 34010845, 35740210, 38339498, 44865370, 68021690, 95848745, 191697490, 210867239, 421734478, 1054336195, 2108672390]

約数ペア:

[(1, 2108672390), (2, 1054336195), (5, 421734478), (10, 210867239), (11, 191697490), (22, 95848745), (31, 68021690), (47, 44865370), (55, 38339498), (59, 35740210), (62, 34010845), (94, 22432685), (110, 19169749), (118, 17870105), (155, 13604338), (223, 9455930), (235, 8973074), (295, 7148042), (310, 6802169), (341, 6183790), (446, 4727965), (470, 4486537), (517, 4078670), (590, 3574021), (649, 3249110), (682, 3091895), (1034, 2039335), (1115, 1891186), (1298, 1624555), (1457, 1447270), (1705, 1236758), (1829, 1152910), (2230, 945593), (2453, 859630), (2585, 815734), (2773, 760430), (2914, 723635), (3245, 649822), (3410, 618379), (3658, 576455), (4906, 429815), (5170, 407867), (5546, 380215), (6490, 324911), (6913, 305030), (7285, 289454), (9145, 230582), (10481, 201190), (12265, 171926), (13157, 160270), (13826, 152515), (13865, 152086), (14570, 144727), (16027, 131570), (18290, 115291), (20119, 104810), (20962, 100595), (24530, 85963), (26314, 80135), (27730, 76043), (30503, 69130), (32054, 65785), (34565, 61006), (40238, 52405)]