3534380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4448980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 131, 142, 190, 262, 284, 355, 380, 524, 655, 710, 1310, 1349, 1420, 2489, 2620, 2698, 4978, 5396, 6745, 9301, 9956, 12445, 13490, 18602, 24890, 26980, 37204, 46505, 49780, 93010, 176719, 186020, 353438, 706876, 883595, 1767190, 3534380]

約数ペア:

[(1, 3534380), (2, 1767190), (4, 883595), (5, 706876), (10, 353438), (19, 186020), (20, 176719), (38, 93010), (71, 49780), (76, 46505), (95, 37204), (131, 26980), (142, 24890), (190, 18602), (262, 13490), (284, 12445), (355, 9956), (380, 9301), (524, 6745), (655, 5396), (710, 4978), (1310, 2698), (1349, 2620), (1420, 2489)]