10907960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 28339200

約数和(自身を除く): 17431240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 239, 280, 326, 478, 652, 815, 956, 1141, 1195, 1304, 1630, 1673, 1912, 2282, 2390, 3260, 3346, 4564, 4780, 5705, 6520, 6692, 8365, 9128, 9560, 11410, 13384, 16730, 22820, 33460, 38957, 45640, 66920, 77914, 155828, 194785, 272699, 311656, 389570, 545398, 779140, 1090796, 1363495, 1558280, 2181592, 2726990, 5453980, 10907960]

約数ペア:

[(1, 10907960), (2, 5453980), (4, 2726990), (5, 2181592), (7, 1558280), (8, 1363495), (10, 1090796), (14, 779140), (20, 545398), (28, 389570), (35, 311656), (40, 272699), (56, 194785), (70, 155828), (140, 77914), (163, 66920), (239, 45640), (280, 38957), (326, 33460), (478, 22820), (652, 16730), (815, 13384), (956, 11410), (1141, 9560), (1195, 9128), (1304, 8365), (1630, 6692), (1673, 6520), (1912, 5705), (2282, 4780), (2390, 4564), (3260, 3346)]