524408020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 1118557440

約数和(自身を除く): 594149420

約数列:

[1, 2, 4, 5, 10, 20, 103, 193, 206, 386, 412, 515, 772, 965, 1030, 1319, 1930, 2060, 2638, 3860, 5276, 6595, 13190, 19879, 26380, 39758, 79516, 99395, 135857, 198790, 254567, 271714, 397580, 509134, 543428, 679285, 1018268, 1272835, 1358570, 2545670, 2717140, 5091340, 26220401, 52440802, 104881604, 131102005, 262204010, 524408020]

約数ペア:

[(1, 524408020), (2, 262204010), (4, 131102005), (5, 104881604), (10, 52440802), (20, 26220401), (103, 5091340), (193, 2717140), (206, 2545670), (386, 1358570), (412, 1272835), (515, 1018268), (772, 679285), (965, 543428), (1030, 509134), (1319, 397580), (1930, 271714), (2060, 254567), (2638, 198790), (3860, 135857), (5276, 99395), (6595, 79516), (13190, 39758), (19879, 26380)]