3385990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 3145850

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 251, 355, 502, 710, 1255, 1349, 2510, 2698, 4769, 6745, 9538, 13490, 17821, 23845, 35642, 47690, 89105, 178210, 338599, 677198, 1692995, 3385990]

約数ペア:

[(1, 3385990), (2, 1692995), (5, 677198), (10, 338599), (19, 178210), (38, 89105), (71, 47690), (95, 35642), (142, 23845), (190, 17821), (251, 13490), (355, 9538), (502, 6745), (710, 4769), (1255, 2698), (1349, 2510)]