37680020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{38449}}^1$

素因数の和:38472

約数の個数: 36

約数和(自身を含む): 92049300

約数和(自身を除く): 54369280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 38449, 76898, 153796, 192245, 269143, 384490, 538286, 768980, 1076572, 1345715, 1884001, 2691430, 3768002, 5382860, 7536004, 9420005, 18840010, 37680020]

約数ペア:

[(1, 37680020), (2, 18840010), (4, 9420005), (5, 7536004), (7, 5382860), (10, 3768002), (14, 2691430), (20, 1884001), (28, 1345715), (35, 1076572), (49, 768980), (70, 538286), (98, 384490), (140, 269143), (196, 192245), (245, 153796), (490, 76898), (980, 38449)]