2019584740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{1657}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 4282614000

約数和(自身を除く): 2263029260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 409, 596, 745, 818, 1490, 1636, 1657, 2045, 2980, 3314, 4090, 6628, 8180, 8285, 16570, 33140, 60941, 121882, 243764, 246893, 304705, 493786, 609410, 677713, 987572, 1218820, 1234465, 1355426, 2468930, 2710852, 3388565, 4937860, 6777130, 13554260, 100979237, 201958474, 403916948, 504896185, 1009792370, 2019584740]

約数ペア:

[(1, 2019584740), (2, 1009792370), (4, 504896185), (5, 403916948), (10, 201958474), (20, 100979237), (149, 13554260), (298, 6777130), (409, 4937860), (596, 3388565), (745, 2710852), (818, 2468930), (1490, 1355426), (1636, 1234465), (1657, 1218820), (2045, 987572), (2980, 677713), (3314, 609410), (4090, 493786), (6628, 304705), (8180, 246893), (8285, 243764), (16570, 121882), (33140, 60941)]