849039940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263677}}^1$

素因数の和:263716

約数の個数: 48

約数和(自身を含む): 2126299392

約数和(自身を除く): 1277259452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 263677, 527354, 1054708, 1318385, 1845739, 2636770, 3691478, 5273540, 6064571, 7382956, 9228695, 12129142, 18457390, 24258284, 30322855, 36914780, 42451997, 60645710, 84903994, 121291420, 169807988, 212259985, 424519970, 849039940]

約数ペア:

[(1, 849039940), (2, 424519970), (4, 212259985), (5, 169807988), (7, 121291420), (10, 84903994), (14, 60645710), (20, 42451997), (23, 36914780), (28, 30322855), (35, 24258284), (46, 18457390), (70, 12129142), (92, 9228695), (115, 7382956), (140, 6064571), (161, 5273540), (230, 3691478), (322, 2636770), (460, 1845739), (644, 1318385), (805, 1054708), (1610, 527354), (3220, 263677)]