508727180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3747

約数の個数: 72

約数和(自身を含む): 1185365664

約数和(自身を除く): 676638484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1690, 2132, 2665, 3380, 3671, 5330, 6929, 7342, 10660, 13858, 14684, 18355, 27716, 34645, 36710, 47723, 69290, 73420, 95446, 138580, 150511, 190892, 238615, 301022, 477230, 602044, 620399, 752555, 954460, 1240798, 1505110, 1956643, 2481596, 3010220, 3101995, 3913286, 6203990, 7826572, 9783215, 12407980, 19566430, 25436359, 39132860, 50872718, 101745436, 127181795, 254363590, 508727180]

約数ペア:

[(1, 508727180), (2, 254363590), (4, 127181795), (5, 101745436), (10, 50872718), (13, 39132860), (20, 25436359), (26, 19566430), (41, 12407980), (52, 9783215), (65, 7826572), (82, 6203990), (130, 3913286), (164, 3101995), (169, 3010220), (205, 2481596), (260, 1956643), (338, 1505110), (410, 1240798), (533, 954460), (676, 752555), (820, 620399), (845, 602044), (1066, 477230), (1690, 301022), (2132, 238615), (2665, 190892), (3380, 150511), (3671, 138580), (5330, 95446), (6929, 73420), (7342, 69290), (10660, 47723), (13858, 36710), (14684, 34645), (18355, 27716)]