15963276460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{232633}}^1$

素因数の和:232762

約数の個数: 48

約数和(自身を含む): 34705270656

約数和(自身を除く): 18741994196

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 6862, 13724, 17155, 34310, 68620, 232633, 465266, 930532, 1163165, 2326330, 4652660, 10933751, 16982209, 21867502, 33964418, 43735004, 54668755, 67928836, 84911045, 109337510, 169822090, 218675020, 339644180, 798163823, 1596327646, 3192655292, 3990819115, 7981638230, 15963276460]

約数ペア:

[(1, 15963276460), (2, 7981638230), (4, 3990819115), (5, 3192655292), (10, 1596327646), (20, 798163823), (47, 339644180), (73, 218675020), (94, 169822090), (146, 109337510), (188, 84911045), (235, 67928836), (292, 54668755), (365, 43735004), (470, 33964418), (730, 21867502), (940, 16982209), (1460, 10933751), (3431, 4652660), (6862, 2326330), (13724, 1163165), (17155, 930532), (34310, 465266), (68620, 232633)]