51685370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 57800710

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 659, 682, 713, 1265, 1318, 1426, 1705, 2530, 3295, 3410, 3565, 6590, 7130, 7249, 7843, 14498, 15157, 15686, 20429, 30314, 36245, 39215, 40858, 72490, 75785, 78430, 102145, 151570, 166727, 204290, 224719, 333454, 449438, 469867, 833635, 939734, 1123595, 1667270, 2247190, 2349335, 4698670, 5168537, 10337074, 25842685, 51685370]

約数ペア:

[(1, 51685370), (2, 25842685), (5, 10337074), (10, 5168537), (11, 4698670), (22, 2349335), (23, 2247190), (31, 1667270), (46, 1123595), (55, 939734), (62, 833635), (110, 469867), (115, 449438), (155, 333454), (230, 224719), (253, 204290), (310, 166727), (341, 151570), (506, 102145), (659, 78430), (682, 75785), (713, 72490), (1265, 40858), (1318, 39215), (1426, 36245), (1705, 30314), (2530, 20429), (3295, 15686), (3410, 15157), (3565, 14498), (6590, 7843), (7130, 7249)]