26019550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 51894000

約数和(自身を除く): 25874450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 449, 475, 610, 898, 950, 1159, 1525, 2245, 2318, 3050, 4490, 5795, 8531, 11225, 11590, 17062, 22450, 27389, 28975, 42655, 54778, 57950, 85310, 136945, 213275, 273890, 426550, 520391, 684725, 1040782, 1369450, 2601955, 5203910, 13009775, 26019550]

約数ペア:

[(1, 26019550), (2, 13009775), (5, 5203910), (10, 2601955), (19, 1369450), (25, 1040782), (38, 684725), (50, 520391), (61, 426550), (95, 273890), (122, 213275), (190, 136945), (305, 85310), (449, 57950), (475, 54778), (610, 42655), (898, 28975), (950, 27389), (1159, 22450), (1525, 17062), (2245, 11590), (2318, 11225), (3050, 8531), (4490, 5795)]