25104890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 23158150

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1861, 2698, 3722, 6745, 9305, 13490, 18610, 35359, 70718, 132131, 176795, 264262, 353590, 660655, 1321310, 2510489, 5020978, 12552445, 25104890]

約数ペア:

[(1, 25104890), (2, 12552445), (5, 5020978), (10, 2510489), (19, 1321310), (38, 660655), (71, 353590), (95, 264262), (142, 176795), (190, 132131), (355, 70718), (710, 35359), (1349, 18610), (1861, 13490), (2698, 9305), (3722, 6745)]