411004100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 964078920

約数和(自身を除く): 553074820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 409, 650, 773, 818, 1300, 1546, 1636, 2045, 3092, 3865, 4090, 5317, 7730, 8180, 10049, 10225, 10634, 15460, 19325, 20098, 20450, 21268, 26585, 38650, 40196, 40900, 50245, 53170, 77300, 100490, 106340, 132925, 200980, 251225, 265850, 316157, 502450, 531700, 632314, 1004900, 1264628, 1580785, 3161570, 4110041, 6323140, 7903925, 8220082, 15807850, 16440164, 20550205, 31615700, 41100410, 82200820, 102751025, 205502050, 411004100]

約数ペア:

[(1, 411004100), (2, 205502050), (4, 102751025), (5, 82200820), (10, 41100410), (13, 31615700), (20, 20550205), (25, 16440164), (26, 15807850), (50, 8220082), (52, 7903925), (65, 6323140), (100, 4110041), (130, 3161570), (260, 1580785), (325, 1264628), (409, 1004900), (650, 632314), (773, 531700), (818, 502450), (1300, 316157), (1546, 265850), (1636, 251225), (2045, 200980), (3092, 132925), (3865, 106340), (4090, 100490), (5317, 77300), (7730, 53170), (8180, 50245), (10049, 40900), (10225, 40196), (10634, 38650), (15460, 26585), (19325, 21268), (20098, 20450)]