47221980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4657}}^1$

素因数の和:4695

約数の個数: 72

約数和(自身を含む): 143205552

約数和(自身を除く): 95983572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 4657, 5070, 9314, 10140, 13971, 18628, 23285, 27942, 46570, 55884, 60541, 69855, 93140, 121082, 139710, 181623, 242164, 279420, 302705, 363246, 605410, 726492, 787033, 908115, 1210820, 1574066, 1816230, 2361099, 3148132, 3632460, 3935165, 4722198, 7870330, 9444396, 11805495, 15740660, 23610990, 47221980]

約数ペア:

[(1, 47221980), (2, 23610990), (3, 15740660), (4, 11805495), (5, 9444396), (6, 7870330), (10, 4722198), (12, 3935165), (13, 3632460), (15, 3148132), (20, 2361099), (26, 1816230), (30, 1574066), (39, 1210820), (52, 908115), (60, 787033), (65, 726492), (78, 605410), (130, 363246), (156, 302705), (169, 279420), (195, 242164), (260, 181623), (338, 139710), (390, 121082), (507, 93140), (676, 69855), (780, 60541), (845, 55884), (1014, 46570), (1690, 27942), (2028, 23285), (2535, 18628), (3380, 13971), (4657, 10140), (5070, 9314)]