22751950

素因数分解:

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

素因数の和:142

約数の個数: 96

約数和(自身を含む): 50621760

約数和(自身を除く): 27869810

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 29, 34, 50, 58, 65, 71, 85, 130, 142, 145, 170, 221, 290, 325, 355, 377, 425, 442, 493, 650, 710, 725, 754, 850, 923, 986, 1105, 1207, 1450, 1775, 1846, 1885, 2059, 2210, 2414, 2465, 3550, 3770, 4118, 4615, 4930, 5525, 6035, 6409, 9230, 9425, 10295, 11050, 12070, 12325, 12818, 15691, 18850, 20590, 23075, 24650, 26767, 30175, 31382, 32045, 35003, 46150, 51475, 53534, 60350, 64090, 70006, 78455, 102950, 133835, 156910, 160225, 175015, 267670, 320450, 350030, 392275, 455039, 669175, 784550, 875075, 910078, 1338350, 1750150, 2275195, 4550390, 11375975, 22751950]

約数ペア:

[(1, 22751950), (2, 11375975), (5, 4550390), (10, 2275195), (13, 1750150), (17, 1338350), (25, 910078), (26, 875075), (29, 784550), (34, 669175), (50, 455039), (58, 392275), (65, 350030), (71, 320450), (85, 267670), (130, 175015), (142, 160225), (145, 156910), (170, 133835), (221, 102950), (290, 78455), (325, 70006), (355, 64090), (377, 60350), (425, 53534), (442, 51475), (493, 46150), (650, 35003), (710, 32045), (725, 31382), (754, 30175), (850, 26767), (923, 24650), (986, 23075), (1105, 20590), (1207, 18850), (1450, 15691), (1775, 12818), (1846, 12325), (1885, 12070), (2059, 11050), (2210, 10295), (2414, 9425), (2465, 9230), (3550, 6409), (3770, 6035), (4118, 5525), (4615, 4930)]