1680453940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2207}}^1\times {\mathrm{3461}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 3852624384

約数和(自身を除く): 2172170444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2207, 3461, 4414, 6922, 8828, 11035, 13844, 17305, 22070, 24277, 34610, 38071, 44140, 48554, 69220, 76142, 97108, 121385, 152284, 190355, 242770, 380710, 485540, 761420, 7638427, 15276854, 30553708, 38192135, 76384270, 84022697, 152768540, 168045394, 336090788, 420113485, 840226970, 1680453940]

約数ペア:

[(1, 1680453940), (2, 840226970), (4, 420113485), (5, 336090788), (10, 168045394), (11, 152768540), (20, 84022697), (22, 76384270), (44, 38192135), (55, 30553708), (110, 15276854), (220, 7638427), (2207, 761420), (3461, 485540), (4414, 380710), (6922, 242770), (8828, 190355), (11035, 152284), (13844, 121385), (17305, 97108), (22070, 76142), (24277, 69220), (34610, 48554), (38071, 44140)]