148858820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4481}}^1$

素因数の和:4652

約数の個数: 48

約数和(自身を含む): 343357056

約数和(自身を除く): 194498236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 4481, 6644, 8305, 8962, 16610, 17924, 22405, 33220, 44810, 49291, 89620, 98582, 197164, 246455, 492910, 676631, 985820, 1353262, 2706524, 3383155, 6766310, 7442941, 13532620, 14885882, 29771764, 37214705, 74429410, 148858820]

約数ペア:

[(1, 148858820), (2, 74429410), (4, 37214705), (5, 29771764), (10, 14885882), (11, 13532620), (20, 7442941), (22, 6766310), (44, 3383155), (55, 2706524), (110, 1353262), (151, 985820), (220, 676631), (302, 492910), (604, 246455), (755, 197164), (1510, 98582), (1661, 89620), (3020, 49291), (3322, 44810), (4481, 33220), (6644, 22405), (8305, 17924), (8962, 16610)]