22279540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 26709260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 359, 428, 535, 580, 718, 1070, 1436, 1795, 2140, 3103, 3590, 6206, 7180, 10411, 12412, 15515, 20822, 31030, 38413, 41644, 52055, 62060, 76826, 104110, 153652, 192065, 208220, 384130, 768260, 1113977, 2227954, 4455908, 5569885, 11139770, 22279540]

約数ペア:

[(1, 22279540), (2, 11139770), (4, 5569885), (5, 4455908), (10, 2227954), (20, 1113977), (29, 768260), (58, 384130), (107, 208220), (116, 192065), (145, 153652), (214, 104110), (290, 76826), (359, 62060), (428, 52055), (535, 41644), (580, 38413), (718, 31030), (1070, 20822), (1436, 15515), (1795, 12412), (2140, 10411), (3103, 7180), (3590, 6206)]