3931420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 9047808

約数和(自身を除く): 5116388

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 373, 527, 620, 746, 1054, 1492, 1865, 2108, 2635, 3730, 5270, 6341, 7460, 10540, 11563, 12682, 23126, 25364, 31705, 46252, 57815, 63410, 115630, 126820, 196571, 231260, 393142, 786284, 982855, 1965710, 3931420]

約数ペア:

[(1, 3931420), (2, 1965710), (4, 982855), (5, 786284), (10, 393142), (17, 231260), (20, 196571), (31, 126820), (34, 115630), (62, 63410), (68, 57815), (85, 46252), (124, 31705), (155, 25364), (170, 23126), (310, 12682), (340, 11563), (373, 10540), (527, 7460), (620, 6341), (746, 5270), (1054, 3730), (1492, 2635), (1865, 2108)]