47371720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 78703160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 151, 155, 184, 220, 230, 248, 253, 302, 310, 341, 440, 460, 506, 604, 620, 682, 713, 755, 920, 1012, 1208, 1240, 1265, 1364, 1426, 1510, 1661, 1705, 2024, 2530, 2728, 2852, 3020, 3322, 3410, 3473, 3565, 4681, 5060, 5704, 6040, 6644, 6820, 6946, 7130, 7843, 8305, 9362, 10120, 13288, 13640, 13892, 14260, 15686, 16610, 17365, 18724, 23405, 27784, 28520, 31372, 33220, 34730, 37448, 38203, 39215, 46810, 51491, 62744, 66440, 69460, 76406, 78430, 93620, 102982, 107663, 138920, 152812, 156860, 187240, 191015, 205964, 215326, 257455, 305624, 313720, 382030, 411928, 430652, 514910, 538315, 764060, 861304, 1029820, 1076630, 1184293, 1528120, 2059640, 2153260, 2368586, 4306520, 4737172, 5921465, 9474344, 11842930, 23685860, 47371720]

約数ペア:

[(1, 47371720), (2, 23685860), (4, 11842930), (5, 9474344), (8, 5921465), (10, 4737172), (11, 4306520), (20, 2368586), (22, 2153260), (23, 2059640), (31, 1528120), (40, 1184293), (44, 1076630), (46, 1029820), (55, 861304), (62, 764060), (88, 538315), (92, 514910), (110, 430652), (115, 411928), (124, 382030), (151, 313720), (155, 305624), (184, 257455), (220, 215326), (230, 205964), (248, 191015), (253, 187240), (302, 156860), (310, 152812), (341, 138920), (440, 107663), (460, 102982), (506, 93620), (604, 78430), (620, 76406), (682, 69460), (713, 66440), (755, 62744), (920, 51491), (1012, 46810), (1208, 39215), (1240, 38203), (1265, 37448), (1364, 34730), (1426, 33220), (1510, 31372), (1661, 28520), (1705, 27784), (2024, 23405), (2530, 18724), (2728, 17365), (2852, 16610), (3020, 15686), (3322, 14260), (3410, 13892), (3473, 13640), (3565, 13288), (4681, 10120), (5060, 9362), (5704, 8305), (6040, 7843), (6644, 7130), (6820, 6946)]