939845090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{31193}}^1$

素因数の和:31354

約数の個数: 32

約数和(自身を含む): 1778806656

約数和(自身を除く): 838961566

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 6026, 15065, 30130, 31193, 62386, 155965, 311930, 717439, 1434878, 3587195, 4086283, 7174390, 8172566, 20431415, 40862830, 93984509, 187969018, 469922545, 939845090]

約数ペア:

[(1, 939845090), (2, 469922545), (5, 187969018), (10, 93984509), (23, 40862830), (46, 20431415), (115, 8172566), (131, 7174390), (230, 4086283), (262, 3587195), (655, 1434878), (1310, 717439), (3013, 311930), (6026, 155965), (15065, 62386), (30130, 31193)]