22255870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 50714496

約数和(自身を除く): 28458626

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 661, 910, 962, 1295, 1322, 2405, 2590, 3305, 3367, 4627, 4810, 6610, 6734, 8593, 9254, 16835, 17186, 23135, 24457, 33670, 42965, 46270, 48914, 60151, 85930, 120302, 122285, 171199, 244570, 300755, 317941, 342398, 601510, 635882, 855995, 1589705, 1711990, 2225587, 3179410, 4451174, 11127935, 22255870]

約数ペア:

[(1, 22255870), (2, 11127935), (5, 4451174), (7, 3179410), (10, 2225587), (13, 1711990), (14, 1589705), (26, 855995), (35, 635882), (37, 601510), (65, 342398), (70, 317941), (74, 300755), (91, 244570), (130, 171199), (182, 122285), (185, 120302), (259, 85930), (370, 60151), (455, 48914), (481, 46270), (518, 42965), (661, 33670), (910, 24457), (962, 23135), (1295, 17186), (1322, 16835), (2405, 9254), (2590, 8593), (3305, 6734), (3367, 6610), (4627, 4810)]