112777660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 251687520

約数和(自身を除く): 138909860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 409, 811, 818, 1622, 1636, 2045, 3244, 4055, 4090, 6953, 8110, 8180, 13787, 13906, 16220, 27574, 27812, 34765, 55148, 68935, 69530, 137870, 139060, 275740, 331699, 663398, 1326796, 1658495, 3316990, 5638883, 6633980, 11277766, 22555532, 28194415, 56388830, 112777660]

約数ペア:

[(1, 112777660), (2, 56388830), (4, 28194415), (5, 22555532), (10, 11277766), (17, 6633980), (20, 5638883), (34, 3316990), (68, 1658495), (85, 1326796), (170, 663398), (340, 331699), (409, 275740), (811, 139060), (818, 137870), (1622, 69530), (1636, 68935), (2045, 55148), (3244, 34765), (4055, 27812), (4090, 27574), (6953, 16220), (8110, 13906), (8180, 13787)]