225963940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1229}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 492836400

約数和(自身を除く): 266872460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 580, 634, 1229, 1268, 1585, 2458, 3170, 4916, 6145, 6340, 9193, 12290, 18386, 24580, 35641, 36772, 45965, 71282, 91930, 142564, 178205, 183860, 356410, 389593, 712820, 779186, 1558372, 1947965, 3895930, 7791860, 11298197, 22596394, 45192788, 56490985, 112981970, 225963940]

約数ペア:

[(1, 225963940), (2, 112981970), (4, 56490985), (5, 45192788), (10, 22596394), (20, 11298197), (29, 7791860), (58, 3895930), (116, 1947965), (145, 1558372), (290, 779186), (317, 712820), (580, 389593), (634, 356410), (1229, 183860), (1268, 178205), (1585, 142564), (2458, 91930), (3170, 71282), (4916, 45965), (6145, 36772), (6340, 35641), (9193, 24580), (12290, 18386)]