22649800

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 52982100

約数和(自身を除く): 30332300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 421, 538, 842, 1076, 1345, 1684, 2105, 2152, 2690, 3368, 4210, 5380, 6725, 8420, 10525, 10760, 13450, 16840, 21050, 26900, 42100, 53800, 84200, 113249, 226498, 452996, 566245, 905992, 1132490, 2264980, 2831225, 4529960, 5662450, 11324900, 22649800]

約数ペア:

[(1, 22649800), (2, 11324900), (4, 5662450), (5, 4529960), (8, 2831225), (10, 2264980), (20, 1132490), (25, 905992), (40, 566245), (50, 452996), (100, 226498), (200, 113249), (269, 84200), (421, 53800), (538, 42100), (842, 26900), (1076, 21050), (1345, 16840), (1684, 13450), (2105, 10760), (2152, 10525), (2690, 8420), (3368, 6725), (4210, 5380)]