468440

素因数分解:

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

素因数の和:264

約数の個数: 48

約数和(自身を含む): 1231200

約数和(自身を除く): 762760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 239, 245, 280, 392, 478, 490, 956, 980, 1195, 1673, 1912, 1960, 2390, 3346, 4780, 6692, 8365, 9560, 11711, 13384, 16730, 23422, 33460, 46844, 58555, 66920, 93688, 117110, 234220, 468440]

約数ペア:

[(1, 468440), (2, 234220), (4, 117110), (5, 93688), (7, 66920), (8, 58555), (10, 46844), (14, 33460), (20, 23422), (28, 16730), (35, 13384), (40, 11711), (49, 9560), (56, 8365), (70, 6692), (98, 4780), (140, 3346), (196, 2390), (239, 1960), (245, 1912), (280, 1673), (392, 1195), (478, 980), (490, 956)]