43217980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 98671104

約数和(自身を除く): 55453124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 1471, 2260, 2938, 2942, 5876, 5884, 7345, 7355, 14690, 14710, 19123, 29380, 29420, 38246, 76492, 95615, 166223, 191230, 332446, 382460, 664892, 831115, 1662230, 2160899, 3324460, 4321798, 8643596, 10804495, 21608990, 43217980]

約数ペア:

[(1, 43217980), (2, 21608990), (4, 10804495), (5, 8643596), (10, 4321798), (13, 3324460), (20, 2160899), (26, 1662230), (52, 831115), (65, 664892), (113, 382460), (130, 332446), (226, 191230), (260, 166223), (452, 95615), (565, 76492), (1130, 38246), (1469, 29420), (1471, 29380), (2260, 19123), (2938, 14710), (2942, 14690), (5876, 7355), (5884, 7345)]