547300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 1282036

約数和(自身を除く): 734736

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 421, 650, 842, 1300, 1684, 2105, 4210, 5473, 8420, 10525, 10946, 21050, 21892, 27365, 42100, 54730, 109460, 136825, 273650, 547300]

約数ペア:

[(1, 547300), (2, 273650), (4, 136825), (5, 109460), (10, 54730), (13, 42100), (20, 27365), (25, 21892), (26, 21050), (50, 10946), (52, 10525), (65, 8420), (100, 5473), (130, 4210), (260, 2105), (325, 1684), (421, 1300), (650, 842)]