1853443358260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{245814769}}^1$

素因数の和:245814820

約数の個数: 48

約数和(自身を含む): 4336172542800

約数和(自身を除く): 2482729184540

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, 245814769, 491629538, 983259076, 1229073845, 2458147690, 3195591997, 4916295380, 6391183994, 7128628301, 12782367988, 14257256602, 15977959985, 28514513204, 31955919970, 35643141505, 63911839940, 71286283010, 92672167913, 142572566020, 185344335826, 370688671652, 463360839565, 926721679130, 1853443358260]

約数ペア:

[(1, 1853443358260), (2, 926721679130), (4, 463360839565), (5, 370688671652), (10, 185344335826), (13, 142572566020), (20, 92672167913), (26, 71286283010), (29, 63911839940), (52, 35643141505), (58, 31955919970), (65, 28514513204), (116, 15977959985), (130, 14257256602), (145, 12782367988), (260, 7128628301), (290, 6391183994), (377, 4916295380), (580, 3195591997), (754, 2458147690), (1508, 1229073845), (1885, 983259076), (3770, 491629538), (7540, 245814769)]