17730440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4902

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 31379320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4871, 9742, 19484, 24355, 34097, 38968, 48710, 63323, 68194, 97420, 126646, 136388, 170485, 194840, 253292, 272776, 316615, 340970, 443261, 506584, 633230, 681940, 886522, 1266460, 1363880, 1773044, 2216305, 2532920, 3546088, 4432610, 8865220, 17730440]

約数ペア:

[(1, 17730440), (2, 8865220), (4, 4432610), (5, 3546088), (7, 2532920), (8, 2216305), (10, 1773044), (13, 1363880), (14, 1266460), (20, 886522), (26, 681940), (28, 633230), (35, 506584), (40, 443261), (52, 340970), (56, 316615), (65, 272776), (70, 253292), (91, 194840), (104, 170485), (130, 136388), (140, 126646), (182, 97420), (260, 68194), (280, 63323), (364, 48710), (455, 38968), (520, 34097), (728, 24355), (910, 19484), (1820, 9742), (3640, 4871)]