113563190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 128356810

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1235, 1495, 1999, 2185, 2470, 2990, 3998, 4370, 5681, 9995, 11362, 19990, 25987, 28405, 37981, 45977, 51974, 56810, 75962, 91954, 129935, 189905, 229885, 259870, 379810, 459770, 493753, 597701, 873563, 987506, 1195402, 1747126, 2468765, 2988505, 4367815, 4937530, 5977010, 8735630, 11356319, 22712638, 56781595, 113563190]

約数ペア:

[(1, 113563190), (2, 56781595), (5, 22712638), (10, 11356319), (13, 8735630), (19, 5977010), (23, 4937530), (26, 4367815), (38, 2988505), (46, 2468765), (65, 1747126), (95, 1195402), (115, 987506), (130, 873563), (190, 597701), (230, 493753), (247, 459770), (299, 379810), (437, 259870), (494, 229885), (598, 189905), (874, 129935), (1235, 91954), (1495, 75962), (1999, 56810), (2185, 51974), (2470, 45977), (2990, 37981), (3998, 28405), (4370, 25987), (5681, 19990), (9995, 11362)]