162112940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38783}}^1$

素因数の和:38822

約数の個数: 48

約数和(自身を含む): 390942720

約数和(自身を除く): 228829780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 38783, 77566, 155132, 193915, 387830, 426613, 736877, 775660, 853226, 1473754, 1706452, 2133065, 2947508, 3684385, 4266130, 7368770, 8105647, 8532260, 14737540, 16211294, 32422588, 40528235, 81056470, 162112940]

約数ペア:

[(1, 162112940), (2, 81056470), (4, 40528235), (5, 32422588), (10, 16211294), (11, 14737540), (19, 8532260), (20, 8105647), (22, 7368770), (38, 4266130), (44, 3684385), (55, 2947508), (76, 2133065), (95, 1706452), (110, 1473754), (190, 853226), (209, 775660), (220, 736877), (380, 426613), (418, 387830), (836, 193915), (1045, 155132), (2090, 77566), (4180, 38783)]