2924860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 6652800

約数和(自身を除く): 3727940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 179, 190, 215, 358, 380, 430, 716, 817, 860, 895, 1634, 1790, 3268, 3401, 3580, 4085, 6802, 7697, 8170, 13604, 15394, 16340, 17005, 30788, 34010, 38485, 68020, 76970, 146243, 153940, 292486, 584972, 731215, 1462430, 2924860]

約数ペア:

[(1, 2924860), (2, 1462430), (4, 731215), (5, 584972), (10, 292486), (19, 153940), (20, 146243), (38, 76970), (43, 68020), (76, 38485), (86, 34010), (95, 30788), (172, 17005), (179, 16340), (190, 15394), (215, 13604), (358, 8170), (380, 7697), (430, 6802), (716, 4085), (817, 3580), (860, 3401), (895, 3268), (1634, 1790)]