520888940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{182129}}^1$

素因数の和:182162

約数の個数: 48

約数和(自身を含む): 1285109280

約数和(自身を除く): 764220340

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, 182129, 364258, 728516, 910645, 1821290, 2003419, 2367677, 3642580, 4006838, 4735354, 8013676, 9470708, 10017095, 11838385, 20034190, 23676770, 26044447, 40068380, 47353540, 52088894, 104177788, 130222235, 260444470, 520888940]

約数ペア:

[(1, 520888940), (2, 260444470), (4, 130222235), (5, 104177788), (10, 52088894), (11, 47353540), (13, 40068380), (20, 26044447), (22, 23676770), (26, 20034190), (44, 11838385), (52, 10017095), (55, 9470708), (65, 8013676), (110, 4735354), (130, 4006838), (143, 3642580), (220, 2367677), (260, 2003419), (286, 1821290), (572, 910645), (715, 728516), (1430, 364258), (2860, 182129)]