38325820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 99610560

約数和(自身を除く): 61284740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 29, 34, 46, 52, 58, 65, 68, 85, 92, 115, 116, 130, 145, 169, 170, 221, 230, 260, 290, 299, 338, 340, 377, 391, 442, 460, 493, 580, 598, 667, 676, 754, 782, 845, 884, 986, 1105, 1196, 1334, 1495, 1508, 1564, 1690, 1885, 1955, 1972, 2210, 2465, 2668, 2873, 2990, 3335, 3380, 3770, 3887, 3910, 4420, 4901, 4930, 5083, 5746, 5980, 6409, 6670, 7540, 7774, 7820, 8671, 9802, 9860, 10166, 11339, 11492, 12818, 13340, 14365, 15548, 17342, 19435, 19604, 20332, 22678, 24505, 25415, 25636, 28730, 32045, 34684, 38870, 43355, 45356, 49010, 50830, 56695, 57460, 64090, 66079, 77740, 83317, 86710, 98020, 101660, 112723, 113390, 128180, 132158, 147407, 166634, 173420, 225446, 226780, 264316, 294814, 330395, 333268, 416585, 450892, 563615, 589628, 660790, 737035, 833170, 1127230, 1321580, 1474070, 1666340, 1916291, 2254460, 2948140, 3832582, 7665164, 9581455, 19162910, 38325820]

約数ペア:

[(1, 38325820), (2, 19162910), (4, 9581455), (5, 7665164), (10, 3832582), (13, 2948140), (17, 2254460), (20, 1916291), (23, 1666340), (26, 1474070), (29, 1321580), (34, 1127230), (46, 833170), (52, 737035), (58, 660790), (65, 589628), (68, 563615), (85, 450892), (92, 416585), (115, 333268), (116, 330395), (130, 294814), (145, 264316), (169, 226780), (170, 225446), (221, 173420), (230, 166634), (260, 147407), (290, 132158), (299, 128180), (338, 113390), (340, 112723), (377, 101660), (391, 98020), (442, 86710), (460, 83317), (493, 77740), (580, 66079), (598, 64090), (667, 57460), (676, 56695), (754, 50830), (782, 49010), (845, 45356), (884, 43355), (986, 38870), (1105, 34684), (1196, 32045), (1334, 28730), (1495, 25636), (1508, 25415), (1564, 24505), (1690, 22678), (1885, 20332), (1955, 19604), (1972, 19435), (2210, 17342), (2465, 15548), (2668, 14365), (2873, 13340), (2990, 12818), (3335, 11492), (3380, 11339), (3770, 10166), (3887, 9860), (3910, 9802), (4420, 8671), (4901, 7820), (4930, 7774), (5083, 7540), (5746, 6670), (5980, 6409)]