1402177540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{30763}}^1$

素因数の和:30868

約数の個数: 48

約数和(自身を含む): 3070001088

約数和(自身を除く): 1667823548

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 30763, 45580, 61526, 123052, 153815, 307630, 615260, 1322809, 1630439, 2645618, 3260878, 5291236, 6521756, 6614045, 8152195, 13228090, 16304390, 26456180, 32608780, 70108877, 140217754, 280435508, 350544385, 701088770, 1402177540]

約数ペア:

[(1, 1402177540), (2, 701088770), (4, 350544385), (5, 280435508), (10, 140217754), (20, 70108877), (43, 32608780), (53, 26456180), (86, 16304390), (106, 13228090), (172, 8152195), (212, 6614045), (215, 6521756), (265, 5291236), (430, 3260878), (530, 2645618), (860, 1630439), (1060, 1322809), (2279, 615260), (4558, 307630), (9116, 153815), (11395, 123052), (22790, 61526), (30763, 45580)]