22253140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12256

約数の個数: 48

約数和(自身を含む): 57520512

約数和(自身を除く): 35267372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12227, 24454, 48908, 61135, 85589, 122270, 158951, 171178, 244540, 317902, 342356, 427945, 635804, 794755, 855890, 1112657, 1589510, 1711780, 2225314, 3179020, 4450628, 5563285, 11126570, 22253140]

約数ペア:

[(1, 22253140), (2, 11126570), (4, 5563285), (5, 4450628), (7, 3179020), (10, 2225314), (13, 1711780), (14, 1589510), (20, 1112657), (26, 855890), (28, 794755), (35, 635804), (52, 427945), (65, 342356), (70, 317902), (91, 244540), (130, 171178), (140, 158951), (182, 122270), (260, 85589), (364, 61135), (455, 48908), (910, 24454), (1820, 12227)]