3750872920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{18521}}^1$

素因数の和:18676

約数の個数: 64

約数和(自身を含む): 8681631840

約数和(自身を除く): 4930758920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 1220, 1660, 2440, 3320, 5063, 10126, 18521, 20252, 25315, 37042, 40504, 50630, 74084, 92605, 101260, 148168, 185210, 202520, 370420, 740840, 1129781, 1537243, 2259562, 3074486, 4519124, 5648905, 6148972, 7686215, 9038248, 11297810, 12297944, 15372430, 22595620, 30744860, 45191240, 61489720, 93771823, 187543646, 375087292, 468859115, 750174584, 937718230, 1875436460, 3750872920]

約数ペア:

[(1, 3750872920), (2, 1875436460), (4, 937718230), (5, 750174584), (8, 468859115), (10, 375087292), (20, 187543646), (40, 93771823), (61, 61489720), (83, 45191240), (122, 30744860), (166, 22595620), (244, 15372430), (305, 12297944), (332, 11297810), (415, 9038248), (488, 7686215), (610, 6148972), (664, 5648905), (830, 4519124), (1220, 3074486), (1660, 2259562), (2440, 1537243), (3320, 1129781), (5063, 740840), (10126, 370420), (18521, 202520), (20252, 185210), (25315, 148168), (37042, 101260), (40504, 92605), (50630, 74084)]