189407810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{827}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 351138240

約数和(自身を除く): 161730430

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 619, 827, 1238, 1654, 3095, 4135, 6190, 8270, 22903, 30599, 45806, 61198, 114515, 152995, 229030, 305990, 511913, 1023826, 2559565, 5119130, 18940781, 37881562, 94703905, 189407810]

約数ペア:

[(1, 189407810), (2, 94703905), (5, 37881562), (10, 18940781), (37, 5119130), (74, 2559565), (185, 1023826), (370, 511913), (619, 305990), (827, 229030), (1238, 152995), (1654, 114515), (3095, 61198), (4135, 45806), (6190, 30599), (8270, 22903)]