4550390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5247370

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 71, 85, 130, 142, 145, 170, 221, 290, 355, 377, 442, 493, 710, 754, 923, 986, 1105, 1207, 1846, 1885, 2059, 2210, 2414, 2465, 3770, 4118, 4615, 4930, 6035, 6409, 9230, 10295, 12070, 12818, 15691, 20590, 26767, 31382, 32045, 35003, 53534, 64090, 70006, 78455, 133835, 156910, 175015, 267670, 350030, 455039, 910078, 2275195, 4550390]

約数ペア:

[(1, 4550390), (2, 2275195), (5, 910078), (10, 455039), (13, 350030), (17, 267670), (26, 175015), (29, 156910), (34, 133835), (58, 78455), (65, 70006), (71, 64090), (85, 53534), (130, 35003), (142, 32045), (145, 31382), (170, 26767), (221, 20590), (290, 15691), (355, 12818), (377, 12070), (442, 10295), (493, 9230), (710, 6409), (754, 6035), (923, 4930), (986, 4615), (1105, 4118), (1207, 3770), (1846, 2465), (1885, 2414), (2059, 2210)]