2588212380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3318221}}^1$

素因数の和:3318246

約数の個数: 48

約数和(自身を含む): 7804458144

約数和(自身を除く): 5216245764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3318221, 6636442, 9954663, 13272884, 16591105, 19909326, 33182210, 39818652, 43136873, 49773315, 66364420, 86273746, 99546630, 129410619, 172547492, 199093260, 215684365, 258821238, 431368730, 517642476, 647053095, 862737460, 1294106190, 2588212380]

約数ペア:

[(1, 2588212380), (2, 1294106190), (3, 862737460), (4, 647053095), (5, 517642476), (6, 431368730), (10, 258821238), (12, 215684365), (13, 199093260), (15, 172547492), (20, 129410619), (26, 99546630), (30, 86273746), (39, 66364420), (52, 49773315), (60, 43136873), (65, 39818652), (78, 33182210), (130, 19909326), (156, 16591105), (195, 13272884), (260, 9954663), (390, 6636442), (780, 3318221)]