2221305410

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 4136832000

約数和(自身を除く): 1915526590

約数列:

[1, 2, 5, 10, 79, 113, 149, 158, 167, 226, 298, 334, 395, 565, 745, 790, 835, 1130, 1490, 1670, 8927, 11771, 13193, 16837, 17854, 18871, 23542, 24883, 26386, 33674, 37742, 44635, 49766, 58855, 65965, 84185, 89270, 94355, 117710, 124415, 131930, 168370, 188710, 248830, 1330123, 1490809, 1965757, 2660246, 2811779, 2981618, 3931514, 5623558, 6650615, 7454045, 9828785, 13301230, 14058895, 14908090, 19657570, 28117790, 222130541, 444261082, 1110652705, 2221305410]

約数ペア:

[(1, 2221305410), (2, 1110652705), (5, 444261082), (10, 222130541), (79, 28117790), (113, 19657570), (149, 14908090), (158, 14058895), (167, 13301230), (226, 9828785), (298, 7454045), (334, 6650615), (395, 5623558), (565, 3931514), (745, 2981618), (790, 2811779), (835, 2660246), (1130, 1965757), (1490, 1490809), (1670, 1330123), (8927, 248830), (11771, 188710), (13193, 168370), (16837, 131930), (17854, 124415), (18871, 117710), (23542, 94355), (24883, 89270), (26386, 84185), (33674, 65965), (37742, 58855), (44635, 49766)]