22018620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28229}}^1$

素因数の和:28254

約数の個数: 48

約数和(自身を含む): 66396960

約数和(自身を除く): 44378340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28229, 56458, 84687, 112916, 141145, 169374, 282290, 338748, 366977, 423435, 564580, 733954, 846870, 1100931, 1467908, 1693740, 1834885, 2201862, 3669770, 4403724, 5504655, 7339540, 11009310, 22018620]

約数ペア:

[(1, 22018620), (2, 11009310), (3, 7339540), (4, 5504655), (5, 4403724), (6, 3669770), (10, 2201862), (12, 1834885), (13, 1693740), (15, 1467908), (20, 1100931), (26, 846870), (30, 733954), (39, 564580), (52, 423435), (60, 366977), (65, 338748), (78, 282290), (130, 169374), (156, 141145), (195, 112916), (260, 84687), (390, 56458), (780, 28229)]