726643060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{254071}}^1$

素因数の和:254104

約数の個数: 48

約数和(自身を含む): 1792732032

約数和(自身を除く): 1066088972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 254071, 508142, 1016284, 1270355, 2540710, 2794781, 3302923, 5081420, 5589562, 6605846, 11179124, 13211692, 13973905, 16514615, 27947810, 33029230, 36332153, 55895620, 66058460, 72664306, 145328612, 181660765, 363321530, 726643060]

約数ペア:

[(1, 726643060), (2, 363321530), (4, 181660765), (5, 145328612), (10, 72664306), (11, 66058460), (13, 55895620), (20, 36332153), (22, 33029230), (26, 27947810), (44, 16514615), (52, 13973905), (55, 13211692), (65, 11179124), (110, 6605846), (130, 5589562), (143, 5081420), (220, 3302923), (260, 2794781), (286, 2540710), (572, 1270355), (715, 1016284), (1430, 508142), (2860, 254071)]