2252412520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{793103}}^1$

素因数の和:793185

約数の個数: 32

約数和(自身を含む): 5139313920

約数和(自身を除く): 2886901400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 793103, 1586206, 3172412, 3965515, 6344824, 7931030, 15862060, 31724120, 56310313, 112620626, 225241252, 281551565, 450482504, 563103130, 1126206260, 2252412520]

約数ペア:

[(1, 2252412520), (2, 1126206260), (4, 563103130), (5, 450482504), (8, 281551565), (10, 225241252), (20, 112620626), (40, 56310313), (71, 31724120), (142, 15862060), (284, 7931030), (355, 6344824), (568, 3965515), (710, 3172412), (1420, 1586206), (2840, 793103)]