23982220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 53157888

約数和(自身を除く): 29175668

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 823, 940, 1457, 1646, 2914, 3292, 4115, 5828, 7285, 8230, 14570, 16460, 25513, 29140, 38681, 51026, 77362, 102052, 127565, 154724, 193405, 255130, 386810, 510260, 773620, 1199111, 2398222, 4796444, 5995555, 11991110, 23982220]

約数ペア:

[(1, 23982220), (2, 11991110), (4, 5995555), (5, 4796444), (10, 2398222), (20, 1199111), (31, 773620), (47, 510260), (62, 386810), (94, 255130), (124, 193405), (155, 154724), (188, 127565), (235, 102052), (310, 77362), (470, 51026), (620, 38681), (823, 29140), (940, 25513), (1457, 16460), (1646, 14570), (2914, 8230), (3292, 7285), (4115, 5828)]