25205210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 48677760

約数和(自身を除く): 23472550

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 2503, 5006, 5035, 10070, 12515, 25030, 47557, 95114, 132659, 237785, 265318, 475570, 663295, 1326590, 2520521, 5041042, 12602605, 25205210]

約数ペア:

[(1, 25205210), (2, 12602605), (5, 5041042), (10, 2520521), (19, 1326590), (38, 663295), (53, 475570), (95, 265318), (106, 237785), (190, 132659), (265, 95114), (530, 47557), (1007, 25030), (2014, 12515), (2503, 10070), (5006, 5035)]