1878352450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{4231}}^1$

素因数の和:4939

約数の個数: 48

約数和(自身を含む): 3768883776

約数和(自身を除く): 1890531326

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 683, 1366, 3415, 4231, 6830, 8462, 8879, 17075, 17758, 21155, 34150, 42310, 44395, 55003, 88790, 105775, 110006, 211550, 221975, 275015, 443950, 550030, 1375075, 2750150, 2889773, 5779546, 14448865, 28897730, 37567049, 72244325, 75134098, 144488650, 187835245, 375670490, 939176225, 1878352450]

約数ペア:

[(1, 1878352450), (2, 939176225), (5, 375670490), (10, 187835245), (13, 144488650), (25, 75134098), (26, 72244325), (50, 37567049), (65, 28897730), (130, 14448865), (325, 5779546), (650, 2889773), (683, 2750150), (1366, 1375075), (3415, 550030), (4231, 443950), (6830, 275015), (8462, 221975), (8879, 211550), (17075, 110006), (17758, 105775), (21155, 88790), (34150, 55003), (42310, 44395)]