47471640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{395597}}^1$

素因数の和:395611

約数の個数: 32

約数和(自身を含む): 142415280

約数和(自身を除く): 94943640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 395597, 791194, 1186791, 1582388, 1977985, 2373582, 3164776, 3955970, 4747164, 5933955, 7911940, 9494328, 11867910, 15823880, 23735820, 47471640]

約数ペア:

[(1, 47471640), (2, 23735820), (3, 15823880), (4, 11867910), (5, 9494328), (6, 7911940), (8, 5933955), (10, 4747164), (12, 3955970), (15, 3164776), (20, 2373582), (24, 1977985), (30, 1582388), (40, 1186791), (60, 791194), (120, 395597)]