1250571880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6079}}^1$

素因数の和:6266

約数の個数: 64

約数和(自身を含む): 2911104000

約数和(自身を除く): 1660532120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 278, 296, 370, 556, 695, 740, 1112, 1390, 1480, 2780, 5143, 5560, 6079, 10286, 12158, 20572, 24316, 25715, 30395, 41144, 48632, 51430, 60790, 102860, 121580, 205720, 224923, 243160, 449846, 844981, 899692, 1124615, 1689962, 1799384, 2249230, 3379924, 4224905, 4498460, 6759848, 8449810, 8996920, 16899620, 31264297, 33799240, 62528594, 125057188, 156321485, 250114376, 312642970, 625285940, 1250571880]

約数ペア:

[(1, 1250571880), (2, 625285940), (4, 312642970), (5, 250114376), (8, 156321485), (10, 125057188), (20, 62528594), (37, 33799240), (40, 31264297), (74, 16899620), (139, 8996920), (148, 8449810), (185, 6759848), (278, 4498460), (296, 4224905), (370, 3379924), (556, 2249230), (695, 1799384), (740, 1689962), (1112, 1124615), (1390, 899692), (1480, 844981), (2780, 449846), (5143, 243160), (5560, 224923), (6079, 205720), (10286, 121580), (12158, 102860), (20572, 60790), (24316, 51430), (25715, 48632), (30395, 41144)]