1030396420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{2999}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 2222640000

約数和(自身を除く): 1192243580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 419, 820, 838, 1676, 2095, 2999, 4190, 5998, 8380, 11996, 14995, 17179, 29990, 34358, 59980, 68716, 85895, 122959, 171790, 245918, 343580, 491836, 614795, 1229590, 1256581, 2459180, 2513162, 5026324, 6282905, 12565810, 25131620, 51519821, 103039642, 206079284, 257599105, 515198210, 1030396420]

約数ペア:

[(1, 1030396420), (2, 515198210), (4, 257599105), (5, 206079284), (10, 103039642), (20, 51519821), (41, 25131620), (82, 12565810), (164, 6282905), (205, 5026324), (410, 2513162), (419, 2459180), (820, 1256581), (838, 1229590), (1676, 614795), (2095, 491836), (2999, 343580), (4190, 245918), (5998, 171790), (8380, 122959), (11996, 85895), (14995, 68716), (17179, 59980), (29990, 34358)]