49139350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 48

約数和(自身を含む): 104243328

約数和(自身を除く): 55103978

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 4447, 5525, 8894, 11050, 22235, 44470, 57811, 75599, 111175, 115622, 151198, 222350, 289055, 377995, 578110, 755990, 982787, 1445275, 1889975, 1965574, 2890550, 3779950, 4913935, 9827870, 24569675, 49139350]

約数ペア:

[(1, 49139350), (2, 24569675), (5, 9827870), (10, 4913935), (13, 3779950), (17, 2890550), (25, 1965574), (26, 1889975), (34, 1445275), (50, 982787), (65, 755990), (85, 578110), (130, 377995), (170, 289055), (221, 222350), (325, 151198), (425, 115622), (442, 111175), (650, 75599), (850, 57811), (1105, 44470), (2210, 22235), (4447, 11050), (5525, 8894)]