524414920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 1198819440

約数和(自身を除く): 674404520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 181, 226, 362, 452, 565, 641, 724, 904, 905, 1130, 1282, 1448, 1810, 2260, 2564, 3205, 3620, 4520, 5128, 6410, 7240, 12820, 20453, 25640, 40906, 72433, 81812, 102265, 116021, 144866, 163624, 204530, 232042, 289732, 362165, 409060, 464084, 579464, 580105, 724330, 818120, 928168, 1160210, 1448660, 2320420, 2897320, 4640840, 13110373, 26220746, 52441492, 65551865, 104882984, 131103730, 262207460, 524414920]

約数ペア:

[(1, 524414920), (2, 262207460), (4, 131103730), (5, 104882984), (8, 65551865), (10, 52441492), (20, 26220746), (40, 13110373), (113, 4640840), (181, 2897320), (226, 2320420), (362, 1448660), (452, 1160210), (565, 928168), (641, 818120), (724, 724330), (904, 580105), (905, 579464), (1130, 464084), (1282, 409060), (1448, 362165), (1810, 289732), (2260, 232042), (2564, 204530), (3205, 163624), (3620, 144866), (4520, 116021), (5128, 102265), (6410, 81812), (7240, 72433), (12820, 40906), (20453, 25640)]