485049560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 1130388480

約数和(自身を除く): 645338920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 443, 620, 883, 886, 1240, 1766, 1772, 2215, 3532, 3544, 4415, 4430, 7064, 8830, 8860, 13733, 17660, 17720, 27373, 27466, 35320, 54746, 54932, 68665, 109492, 109864, 136865, 137330, 218984, 273730, 274660, 391169, 547460, 549320, 782338, 1094920, 1564676, 1955845, 3129352, 3911690, 7823380, 12126239, 15646760, 24252478, 48504956, 60631195, 97009912, 121262390, 242524780, 485049560]

約数ペア:

[(1, 485049560), (2, 242524780), (4, 121262390), (5, 97009912), (8, 60631195), (10, 48504956), (20, 24252478), (31, 15646760), (40, 12126239), (62, 7823380), (124, 3911690), (155, 3129352), (248, 1955845), (310, 1564676), (443, 1094920), (620, 782338), (883, 549320), (886, 547460), (1240, 391169), (1766, 274660), (1772, 273730), (2215, 218984), (3532, 137330), (3544, 136865), (4415, 109864), (4430, 109492), (7064, 68665), (8830, 54932), (8860, 54746), (13733, 35320), (17660, 27466), (17720, 27373)]