45327940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 115601472

約数和(自身を除く): 70273532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2011, 2254, 3220, 4022, 4508, 5635, 8044, 10055, 11270, 14077, 20110, 22540, 28154, 40220, 46253, 56308, 70385, 92506, 98539, 140770, 185012, 197078, 231265, 281540, 323771, 394156, 462530, 492695, 647542, 925060, 985390, 1295084, 1618855, 1970780, 2266397, 3237710, 4532794, 6475420, 9065588, 11331985, 22663970, 45327940]

約数ペア:

[(1, 45327940), (2, 22663970), (4, 11331985), (5, 9065588), (7, 6475420), (10, 4532794), (14, 3237710), (20, 2266397), (23, 1970780), (28, 1618855), (35, 1295084), (46, 985390), (49, 925060), (70, 647542), (92, 492695), (98, 462530), (115, 394156), (140, 323771), (161, 281540), (196, 231265), (230, 197078), (245, 185012), (322, 140770), (460, 98539), (490, 92506), (644, 70385), (805, 56308), (980, 46253), (1127, 40220), (1610, 28154), (2011, 22540), (2254, 20110), (3220, 14077), (4022, 11270), (4508, 10055), (5635, 8044)]