48254440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 118661760

約数和(自身を除く): 70407320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1307, 1420, 1846, 2614, 2840, 3692, 4615, 5228, 6535, 7384, 9230, 10456, 13070, 16991, 18460, 26140, 33982, 36920, 52280, 67964, 84955, 92797, 135928, 169910, 185594, 339820, 371188, 463985, 679640, 742376, 927970, 1206361, 1855940, 2412722, 3711880, 4825444, 6031805, 9650888, 12063610, 24127220, 48254440]

約数ペア:

[(1, 48254440), (2, 24127220), (4, 12063610), (5, 9650888), (8, 6031805), (10, 4825444), (13, 3711880), (20, 2412722), (26, 1855940), (40, 1206361), (52, 927970), (65, 742376), (71, 679640), (104, 463985), (130, 371188), (142, 339820), (260, 185594), (284, 169910), (355, 135928), (520, 92797), (568, 84955), (710, 67964), (923, 52280), (1307, 36920), (1420, 33982), (1846, 26140), (2614, 18460), (2840, 16991), (3692, 13070), (4615, 10456), (5228, 9230), (6535, 7384)]