25783780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 33655964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 503, 932, 1006, 1165, 2012, 2330, 2515, 2563, 4660, 5030, 5126, 5533, 10060, 10252, 11066, 12815, 22132, 25630, 27665, 51260, 55330, 110660, 117199, 234398, 468796, 585995, 1171990, 1289189, 2343980, 2578378, 5156756, 6445945, 12891890, 25783780]

約数ペア:

[(1, 25783780), (2, 12891890), (4, 6445945), (5, 5156756), (10, 2578378), (11, 2343980), (20, 1289189), (22, 1171990), (44, 585995), (55, 468796), (110, 234398), (220, 117199), (233, 110660), (466, 55330), (503, 51260), (932, 27665), (1006, 25630), (1165, 22132), (2012, 12815), (2330, 11066), (2515, 10252), (2563, 10060), (4660, 5533), (5030, 5126)]