677300

素因数分解:

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

素因数の和:548

約数の個数: 36

約数和(自身を含む): 1585836

約数和(自身を除く): 908536

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 521, 650, 1042, 1300, 2084, 2605, 5210, 6773, 10420, 13025, 13546, 26050, 27092, 33865, 52100, 67730, 135460, 169325, 338650, 677300]

約数ペア:

[(1, 677300), (2, 338650), (4, 169325), (5, 135460), (10, 67730), (13, 52100), (20, 33865), (25, 27092), (26, 26050), (50, 13546), (52, 13025), (65, 10420), (100, 6773), (130, 5210), (260, 2605), (325, 2084), (521, 1300), (650, 1042)]