2948140

素因数分解:

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

素因数の和:91

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 4672340

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, 170, 221, 230, 260, 290, 299, 340, 377, 391, 442, 460, 493, 580, 598, 667, 754, 782, 884, 986, 1105, 1196, 1334, 1495, 1508, 1564, 1885, 1955, 1972, 2210, 2465, 2668, 2990, 3335, 3770, 3910, 4420, 4930, 5083, 5980, 6409, 6670, 7540, 7820, 8671, 9860, 10166, 11339, 12818, 13340, 17342, 20332, 22678, 25415, 25636, 32045, 34684, 43355, 45356, 50830, 56695, 64090, 86710, 101660, 113390, 128180, 147407, 173420, 226780, 294814, 589628, 737035, 1474070, 2948140]

約数ペア:

[(1, 2948140), (2, 1474070), (4, 737035), (5, 589628), (10, 294814), (13, 226780), (17, 173420), (20, 147407), (23, 128180), (26, 113390), (29, 101660), (34, 86710), (46, 64090), (52, 56695), (58, 50830), (65, 45356), (68, 43355), (85, 34684), (92, 32045), (115, 25636), (116, 25415), (130, 22678), (145, 20332), (170, 17342), (221, 13340), (230, 12818), (260, 11339), (290, 10166), (299, 9860), (340, 8671), (377, 7820), (391, 7540), (442, 6670), (460, 6409), (493, 5980), (580, 5083), (598, 4930), (667, 4420), (754, 3910), (782, 3770), (884, 3335), (986, 2990), (1105, 2668), (1196, 2465), (1334, 2210), (1495, 1972), (1508, 1955), (1564, 1885)]