47658820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12780

約数の個数: 48

約数和(自身を含む): 115613568

約数和(自身を除く): 67954748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 12743, 25486, 50972, 63715, 127430, 140173, 216631, 254860, 280346, 433262, 560692, 700865, 866524, 1083155, 1401730, 2166310, 2382941, 2803460, 4332620, 4765882, 9531764, 11914705, 23829410, 47658820]

約数ペア:

[(1, 47658820), (2, 23829410), (4, 11914705), (5, 9531764), (10, 4765882), (11, 4332620), (17, 2803460), (20, 2382941), (22, 2166310), (34, 1401730), (44, 1083155), (55, 866524), (68, 700865), (85, 560692), (110, 433262), (170, 280346), (187, 254860), (220, 216631), (340, 140173), (374, 127430), (748, 63715), (935, 50972), (1870, 25486), (3740, 12743)]