48722440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 120859200

約数和(自身を除く): 72136760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2179, 2236, 2795, 4358, 4472, 5590, 8716, 10895, 11180, 17432, 21790, 22360, 28327, 43580, 56654, 87160, 93697, 113308, 141635, 187394, 226616, 283270, 374788, 468485, 566540, 749576, 936970, 1133080, 1218061, 1873940, 2436122, 3747880, 4872244, 6090305, 9744488, 12180610, 24361220, 48722440]

約数ペア:

[(1, 48722440), (2, 24361220), (4, 12180610), (5, 9744488), (8, 6090305), (10, 4872244), (13, 3747880), (20, 2436122), (26, 1873940), (40, 1218061), (43, 1133080), (52, 936970), (65, 749576), (86, 566540), (104, 468485), (130, 374788), (172, 283270), (215, 226616), (260, 187394), (344, 141635), (430, 113308), (520, 93697), (559, 87160), (860, 56654), (1118, 43580), (1720, 28327), (2179, 22360), (2236, 21790), (2795, 17432), (4358, 11180), (4472, 10895), (5590, 8716)]