49463180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190243}}^1$

素因数の和:190265

約数の個数: 24

約数和(自身を含む): 111863472

約数和(自身を除く): 62400292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190243, 380486, 760972, 951215, 1902430, 2473159, 3804860, 4946318, 9892636, 12365795, 24731590, 49463180]

約数ペア:

[(1, 49463180), (2, 24731590), (4, 12365795), (5, 9892636), (10, 4946318), (13, 3804860), (20, 2473159), (26, 1902430), (52, 951215), (65, 760972), (130, 380486), (260, 190243)]