38879260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 93703680

約数和(自身を除く): 54824420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 839, 1324, 1655, 1678, 2317, 3310, 3356, 4195, 4634, 5873, 6620, 8390, 9268, 11585, 11746, 16780, 23170, 23492, 29365, 46340, 58730, 117460, 277709, 555418, 1110836, 1388545, 1943963, 2777090, 3887926, 5554180, 7775852, 9719815, 19439630, 38879260]

約数ペア:

[(1, 38879260), (2, 19439630), (4, 9719815), (5, 7775852), (7, 5554180), (10, 3887926), (14, 2777090), (20, 1943963), (28, 1388545), (35, 1110836), (70, 555418), (140, 277709), (331, 117460), (662, 58730), (839, 46340), (1324, 29365), (1655, 23492), (1678, 23170), (2317, 16780), (3310, 11746), (3356, 11585), (4195, 9268), (4634, 8390), (5873, 6620)]