4387290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 11404800

約数和(自身を除く): 7017510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 179, 190, 215, 258, 285, 358, 430, 537, 570, 645, 817, 895, 1074, 1290, 1634, 1790, 2451, 2685, 3401, 4085, 4902, 5370, 6802, 7697, 8170, 10203, 12255, 15394, 17005, 20406, 23091, 24510, 34010, 38485, 46182, 51015, 76970, 102030, 115455, 146243, 230910, 292486, 438729, 731215, 877458, 1462430, 2193645, 4387290]

約数ペア:

[(1, 4387290), (2, 2193645), (3, 1462430), (5, 877458), (6, 731215), (10, 438729), (15, 292486), (19, 230910), (30, 146243), (38, 115455), (43, 102030), (57, 76970), (86, 51015), (95, 46182), (114, 38485), (129, 34010), (179, 24510), (190, 23091), (215, 20406), (258, 17005), (285, 15394), (358, 12255), (430, 10203), (537, 8170), (570, 7697), (645, 6802), (817, 5370), (895, 4902), (1074, 4085), (1290, 3401), (1634, 2685), (1790, 2451)]