50248120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 123560640

約数和(自身を除く): 73312520

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, 1361, 1420, 1846, 2722, 2840, 3692, 4615, 5444, 6805, 7384, 9230, 10888, 13610, 17693, 18460, 27220, 35386, 36920, 54440, 70772, 88465, 96631, 141544, 176930, 193262, 353860, 386524, 483155, 707720, 773048, 966310, 1256203, 1932620, 2512406, 3865240, 5024812, 6281015, 10049624, 12562030, 25124060, 50248120]

約数ペア:

[(1, 50248120), (2, 25124060), (4, 12562030), (5, 10049624), (8, 6281015), (10, 5024812), (13, 3865240), (20, 2512406), (26, 1932620), (40, 1256203), (52, 966310), (65, 773048), (71, 707720), (104, 483155), (130, 386524), (142, 353860), (260, 193262), (284, 176930), (355, 141544), (520, 96631), (568, 88465), (710, 70772), (923, 54440), (1361, 36920), (1420, 35386), (1846, 27220), (2722, 18460), (2840, 17693), (3692, 13610), (4615, 10888), (5444, 9230), (6805, 7384)]