8834540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 21803040

約数和(自身を除く): 12968500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 3089, 6178, 12356, 15445, 30890, 33979, 40157, 61780, 67958, 80314, 135916, 160628, 169895, 200785, 339790, 401570, 441727, 679580, 803140, 883454, 1766908, 2208635, 4417270, 8834540]

約数ペア:

[(1, 8834540), (2, 4417270), (4, 2208635), (5, 1766908), (10, 883454), (11, 803140), (13, 679580), (20, 441727), (22, 401570), (26, 339790), (44, 200785), (52, 169895), (55, 160628), (65, 135916), (110, 80314), (130, 67958), (143, 61780), (220, 40157), (260, 33979), (286, 30890), (572, 15445), (715, 12356), (1430, 6178), (2860, 3089)]