389636060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{1597}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 893985120

約数和(自身を除く): 504349060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1109, 1597, 2218, 3194, 4436, 5545, 6388, 7985, 11090, 12199, 15970, 17567, 22180, 24398, 31940, 35134, 48796, 60995, 70268, 87835, 121990, 175670, 243980, 351340, 1771073, 3542146, 7084292, 8855365, 17710730, 19481803, 35421460, 38963606, 77927212, 97409015, 194818030, 389636060]

約数ペア:

[(1, 389636060), (2, 194818030), (4, 97409015), (5, 77927212), (10, 38963606), (11, 35421460), (20, 19481803), (22, 17710730), (44, 8855365), (55, 7084292), (110, 3542146), (220, 1771073), (1109, 351340), (1597, 243980), (2218, 175670), (3194, 121990), (4436, 87835), (5545, 70268), (6388, 60995), (7985, 48796), (11090, 35134), (12199, 31940), (15970, 24398), (17567, 22180)]