2129551490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{4421}}^1$

素因数の和:4619

約数の個数: 64

約数和(自身を含む): 4355493120

約数和(自身を除く): 2225941630

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 151, 290, 302, 319, 638, 755, 1510, 1595, 1661, 3190, 3322, 4379, 4421, 8305, 8758, 8842, 16610, 21895, 22105, 43790, 44210, 48169, 48631, 96338, 97262, 128209, 240845, 243155, 256418, 481690, 486310, 641045, 667571, 1282090, 1335142, 1410299, 2820598, 3337855, 6675710, 7051495, 7343281, 14102990, 14686562, 19359559, 36716405, 38719118, 73432810, 96797795, 193595590, 212955149, 425910298, 1064775745, 2129551490]

約数ペア:

[(1, 2129551490), (2, 1064775745), (5, 425910298), (10, 212955149), (11, 193595590), (22, 96797795), (29, 73432810), (55, 38719118), (58, 36716405), (110, 19359559), (145, 14686562), (151, 14102990), (290, 7343281), (302, 7051495), (319, 6675710), (638, 3337855), (755, 2820598), (1510, 1410299), (1595, 1335142), (1661, 1282090), (3190, 667571), (3322, 641045), (4379, 486310), (4421, 481690), (8305, 256418), (8758, 243155), (8842, 240845), (16610, 128209), (21895, 97262), (22105, 96338), (43790, 48631), (44210, 48169)]