47102120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 67809880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 379, 478, 520, 758, 956, 1195, 1516, 1895, 1912, 2390, 3032, 3107, 3790, 4780, 4927, 6214, 7580, 9560, 9854, 12428, 15160, 15535, 19708, 24635, 24856, 31070, 39416, 49270, 62140, 90581, 98540, 124280, 181162, 197080, 362324, 452905, 724648, 905810, 1177553, 1811620, 2355106, 3623240, 4710212, 5887765, 9420424, 11775530, 23551060, 47102120]

約数ペア:

[(1, 47102120), (2, 23551060), (4, 11775530), (5, 9420424), (8, 5887765), (10, 4710212), (13, 3623240), (20, 2355106), (26, 1811620), (40, 1177553), (52, 905810), (65, 724648), (104, 452905), (130, 362324), (239, 197080), (260, 181162), (379, 124280), (478, 98540), (520, 90581), (758, 62140), (956, 49270), (1195, 39416), (1516, 31070), (1895, 24856), (1912, 24635), (2390, 19708), (3032, 15535), (3107, 15160), (3790, 12428), (4780, 9854), (4927, 9560), (6214, 7580)]