9004870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 18646848

約数和(自身を除く): 9641978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 653, 985, 1306, 1379, 1970, 2758, 3265, 4571, 6530, 6895, 9142, 13790, 22855, 45710, 128641, 257282, 643205, 900487, 1286410, 1800974, 4502435, 9004870]

約数ペア:

[(1, 9004870), (2, 4502435), (5, 1800974), (7, 1286410), (10, 900487), (14, 643205), (35, 257282), (70, 128641), (197, 45710), (394, 22855), (653, 13790), (985, 9142), (1306, 6895), (1379, 6530), (1970, 4571), (2758, 3265)]