1478390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1424650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 251, 310, 502, 589, 1178, 1255, 2510, 2945, 4769, 5890, 7781, 9538, 15562, 23845, 38905, 47690, 77810, 147839, 295678, 739195, 1478390]

約数ペア:

[(1, 1478390), (2, 739195), (5, 295678), (10, 147839), (19, 77810), (31, 47690), (38, 38905), (62, 23845), (95, 15562), (155, 9538), (190, 7781), (251, 5890), (310, 4769), (502, 2945), (589, 2510), (1178, 1255)]