7193420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 16534560

約数和(自身を除く): 9341140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 379, 730, 758, 949, 1460, 1516, 1895, 1898, 3790, 3796, 4745, 4927, 7580, 9490, 9854, 18980, 19708, 24635, 27667, 49270, 55334, 98540, 110668, 138335, 276670, 359671, 553340, 719342, 1438684, 1798355, 3596710, 7193420]

約数ペア:

[(1, 7193420), (2, 3596710), (4, 1798355), (5, 1438684), (10, 719342), (13, 553340), (20, 359671), (26, 276670), (52, 138335), (65, 110668), (73, 98540), (130, 55334), (146, 49270), (260, 27667), (292, 24635), (365, 19708), (379, 18980), (730, 9854), (758, 9490), (949, 7580), (1460, 4927), (1516, 4745), (1895, 3796), (1898, 3790)]