13954220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 35335440

約数和(自身を除く): 21381220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 491, 580, 812, 980, 982, 1015, 1421, 1964, 2030, 2455, 2842, 3437, 4060, 4910, 5684, 6874, 7105, 9820, 13748, 14210, 14239, 17185, 24059, 28420, 28478, 34370, 48118, 56956, 68740, 71195, 96236, 99673, 120295, 142390, 199346, 240590, 284780, 398692, 481180, 498365, 697711, 996730, 1395422, 1993460, 2790844, 3488555, 6977110, 13954220]

約数ペア:

[(1, 13954220), (2, 6977110), (4, 3488555), (5, 2790844), (7, 1993460), (10, 1395422), (14, 996730), (20, 697711), (28, 498365), (29, 481180), (35, 398692), (49, 284780), (58, 240590), (70, 199346), (98, 142390), (116, 120295), (140, 99673), (145, 96236), (196, 71195), (203, 68740), (245, 56956), (290, 48118), (406, 34370), (490, 28478), (491, 28420), (580, 24059), (812, 17185), (980, 14239), (982, 14210), (1015, 13748), (1421, 9820), (1964, 7105), (2030, 6874), (2455, 5684), (2842, 4910), (3437, 4060)]