26850140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 60201792

約数和(自身を除く): 33351652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 503, 628, 785, 1006, 1570, 2012, 2515, 2669, 3140, 5030, 5338, 8551, 10060, 10676, 13345, 17102, 26690, 34204, 42755, 53380, 78971, 85510, 157942, 171020, 315884, 394855, 789710, 1342507, 1579420, 2685014, 5370028, 6712535, 13425070, 26850140]

約数ペア:

[(1, 26850140), (2, 13425070), (4, 6712535), (5, 5370028), (10, 2685014), (17, 1579420), (20, 1342507), (34, 789710), (68, 394855), (85, 315884), (157, 171020), (170, 157942), (314, 85510), (340, 78971), (503, 53380), (628, 42755), (785, 34204), (1006, 26690), (1570, 17102), (2012, 13345), (2515, 10676), (2669, 10060), (3140, 8551), (5030, 5338)]