1636700260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{217069}}^1$

素因数の和:217120

約数の個数: 48

約数和(自身を含む): 3829114800

約数和(自身を除く): 2192414540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 217069, 434138, 868276, 1085345, 2170690, 2821897, 4341380, 5643794, 6295001, 11287588, 12590002, 14109485, 25180004, 28218970, 31475005, 56437940, 62950010, 81835013, 125900020, 163670026, 327340052, 409175065, 818350130, 1636700260]

約数ペア:

[(1, 1636700260), (2, 818350130), (4, 409175065), (5, 327340052), (10, 163670026), (13, 125900020), (20, 81835013), (26, 62950010), (29, 56437940), (52, 31475005), (58, 28218970), (65, 25180004), (116, 14109485), (130, 12590002), (145, 11287588), (260, 6295001), (290, 5643794), (377, 4341380), (580, 2821897), (754, 2170690), (1508, 1085345), (1885, 868276), (3770, 434138), (7540, 217069)]