52693940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 119705040

約数和(自身を除く): 67011100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 521, 778, 1042, 1556, 1945, 2084, 2605, 3890, 5057, 5210, 6773, 7780, 10114, 10420, 13546, 20228, 25285, 27092, 33865, 50570, 67730, 101140, 135460, 202669, 405338, 810676, 1013345, 2026690, 2634697, 4053380, 5269394, 10538788, 13173485, 26346970, 52693940]

約数ペア:

[(1, 52693940), (2, 26346970), (4, 13173485), (5, 10538788), (10, 5269394), (13, 4053380), (20, 2634697), (26, 2026690), (52, 1013345), (65, 810676), (130, 405338), (260, 202669), (389, 135460), (521, 101140), (778, 67730), (1042, 50570), (1556, 33865), (1945, 27092), (2084, 25285), (2605, 20228), (3890, 13546), (5057, 10420), (5210, 10114), (6773, 7780)]