22755540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19992

約数の個数: 48

約数和(自身を含む): 67072320

約数和(自身を除く): 44316780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 19961, 39922, 59883, 79844, 99805, 119766, 199610, 239532, 299415, 379259, 399220, 598830, 758518, 1137777, 1197660, 1517036, 1896295, 2275554, 3792590, 4551108, 5688885, 7585180, 11377770, 22755540]

約数ペア:

[(1, 22755540), (2, 11377770), (3, 7585180), (4, 5688885), (5, 4551108), (6, 3792590), (10, 2275554), (12, 1896295), (15, 1517036), (19, 1197660), (20, 1137777), (30, 758518), (38, 598830), (57, 399220), (60, 379259), (76, 299415), (95, 239532), (114, 199610), (190, 119766), (228, 99805), (285, 79844), (380, 59883), (570, 39922), (1140, 19961)]