78853300

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1873}}^1$

素因数の和:2308

約数の個数: 36

約数和(自身を含む): 171609676

約数和(自身を除く): 92756376

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1684, 1873, 2105, 3746, 4210, 7492, 8420, 9365, 10525, 18730, 21050, 37460, 42100, 46825, 93650, 187300, 788533, 1577066, 3154132, 3942665, 7885330, 15770660, 19713325, 39426650, 78853300]

約数ペア:

[(1, 78853300), (2, 39426650), (4, 19713325), (5, 15770660), (10, 7885330), (20, 3942665), (25, 3154132), (50, 1577066), (100, 788533), (421, 187300), (842, 93650), (1684, 46825), (1873, 42100), (2105, 37460), (3746, 21050), (4210, 18730), (7492, 10525), (8420, 9365)]