17183980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 41448960

約数和(自身を除く): 24264980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4111, 4180, 8222, 16444, 20555, 41110, 45221, 78109, 82220, 90442, 156218, 180884, 226105, 312436, 390545, 452210, 781090, 859199, 904420, 1562180, 1718398, 3436796, 4295995, 8591990, 17183980]

約数ペア:

[(1, 17183980), (2, 8591990), (4, 4295995), (5, 3436796), (10, 1718398), (11, 1562180), (19, 904420), (20, 859199), (22, 781090), (38, 452210), (44, 390545), (55, 312436), (76, 226105), (95, 180884), (110, 156218), (190, 90442), (209, 82220), (220, 78109), (380, 45221), (418, 41110), (836, 20555), (1045, 16444), (2090, 8222), (4111, 4180)]