17259220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 41630400

約数和(自身を除く): 24371180

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, 4129, 4180, 8258, 16516, 20645, 41290, 45419, 78451, 82580, 90838, 156902, 181676, 227095, 313804, 392255, 454190, 784510, 862961, 908380, 1569020, 1725922, 3451844, 4314805, 8629610, 17259220]

約数ペア:

[(1, 17259220), (2, 8629610), (4, 4314805), (5, 3451844), (10, 1725922), (11, 1569020), (19, 908380), (20, 862961), (22, 784510), (38, 454190), (44, 392255), (55, 313804), (76, 227095), (95, 181676), (110, 156902), (190, 90838), (209, 82580), (220, 78451), (380, 45419), (418, 41290), (836, 20645), (1045, 16516), (2090, 8258), (4129, 4180)]