726201220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1951}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 1570157568

約数和(自身を除く): 843956348

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 503, 740, 1006, 1951, 2012, 2515, 3902, 5030, 7804, 9755, 10060, 18611, 19510, 37222, 39020, 72187, 74444, 93055, 144374, 186110, 288748, 360935, 372220, 721870, 981353, 1443740, 1962706, 3925412, 4906765, 9813530, 19627060, 36310061, 72620122, 145240244, 181550305, 363100610, 726201220]

約数ペア:

[(1, 726201220), (2, 363100610), (4, 181550305), (5, 145240244), (10, 72620122), (20, 36310061), (37, 19627060), (74, 9813530), (148, 4906765), (185, 3925412), (370, 1962706), (503, 1443740), (740, 981353), (1006, 721870), (1951, 372220), (2012, 360935), (2515, 288748), (3902, 186110), (5030, 144374), (7804, 93055), (9755, 74444), (10060, 72187), (18611, 39020), (19510, 37222)]