244456420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40879}}^1$

素因数の和:40924

約数の個数: 48

約数和(自身を含む): 576898560

約数和(自身を除く): 332442140

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 40879, 81758, 163516, 204395, 408790, 531427, 817580, 940217, 1062854, 1880434, 2125708, 2657135, 3760868, 4701085, 5314270, 9402170, 10628540, 12222821, 18804340, 24445642, 48891284, 61114105, 122228210, 244456420]

約数ペア:

[(1, 244456420), (2, 122228210), (4, 61114105), (5, 48891284), (10, 24445642), (13, 18804340), (20, 12222821), (23, 10628540), (26, 9402170), (46, 5314270), (52, 4701085), (65, 3760868), (92, 2657135), (115, 2125708), (130, 1880434), (230, 1062854), (260, 940217), (299, 817580), (460, 531427), (598, 408790), (1196, 204395), (1495, 163516), (2990, 81758), (5980, 40879)]