4317940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 10422720

約数和(自身を除く): 6104780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1033, 1045, 2066, 2090, 4132, 4180, 5165, 10330, 11363, 19627, 20660, 22726, 39254, 45452, 56815, 78508, 98135, 113630, 196270, 215897, 227260, 392540, 431794, 863588, 1079485, 2158970, 4317940]

約数ペア:

[(1, 4317940), (2, 2158970), (4, 1079485), (5, 863588), (10, 431794), (11, 392540), (19, 227260), (20, 215897), (22, 196270), (38, 113630), (44, 98135), (55, 78508), (76, 56815), (95, 45452), (110, 39254), (190, 22726), (209, 20660), (220, 19627), (380, 11363), (418, 10330), (836, 5165), (1033, 4180), (1045, 4132), (2066, 2090)]