10257880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 24624000

約数和(自身を除く): 14366120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 239, 290, 296, 370, 478, 580, 740, 956, 1073, 1160, 1195, 1480, 1912, 2146, 2390, 4292, 4780, 5365, 6931, 8584, 8843, 9560, 10730, 13862, 17686, 21460, 27724, 34655, 35372, 42920, 44215, 55448, 69310, 70744, 88430, 138620, 176860, 256447, 277240, 353720, 512894, 1025788, 1282235, 2051576, 2564470, 5128940, 10257880]

約数ペア:

[(1, 10257880), (2, 5128940), (4, 2564470), (5, 2051576), (8, 1282235), (10, 1025788), (20, 512894), (29, 353720), (37, 277240), (40, 256447), (58, 176860), (74, 138620), (116, 88430), (145, 70744), (148, 69310), (185, 55448), (232, 44215), (239, 42920), (290, 35372), (296, 34655), (370, 27724), (478, 21460), (580, 17686), (740, 13862), (956, 10730), (1073, 9560), (1160, 8843), (1195, 8584), (1480, 6931), (1912, 5365), (2146, 4780), (2390, 4292)]