47116390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 93772800

約数和(自身を除く): 46656410

約数列:

[1, 2, 5, 10, 19, 38, 43, 73, 79, 86, 95, 146, 158, 190, 215, 365, 395, 430, 730, 790, 817, 1387, 1501, 1634, 2774, 3002, 3139, 3397, 4085, 5767, 6278, 6794, 6935, 7505, 8170, 11534, 13870, 15010, 15695, 16985, 28835, 31390, 33970, 57670, 59641, 64543, 109573, 119282, 129086, 219146, 247981, 298205, 322715, 495962, 547865, 596410, 645430, 1095730, 1239905, 2479810, 4711639, 9423278, 23558195, 47116390]

約数ペア:

[(1, 47116390), (2, 23558195), (5, 9423278), (10, 4711639), (19, 2479810), (38, 1239905), (43, 1095730), (73, 645430), (79, 596410), (86, 547865), (95, 495962), (146, 322715), (158, 298205), (190, 247981), (215, 219146), (365, 129086), (395, 119282), (430, 109573), (730, 64543), (790, 59641), (817, 57670), (1387, 33970), (1501, 31390), (1634, 28835), (2774, 16985), (3002, 15695), (3139, 15010), (3397, 13870), (4085, 11534), (5767, 8170), (6278, 7505), (6794, 6935)]