8209730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 15510528

約数和(自身を除く): 7300798

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 373, 710, 746, 1865, 2201, 3730, 4402, 11005, 11563, 22010, 23126, 26483, 52966, 57815, 115630, 132415, 264830, 820973, 1641946, 4104865, 8209730]

約数ペア:

[(1, 8209730), (2, 4104865), (5, 1641946), (10, 820973), (31, 264830), (62, 132415), (71, 115630), (142, 57815), (155, 52966), (310, 26483), (355, 23126), (373, 22010), (710, 11563), (746, 11005), (1865, 4402), (2201, 3730)]