23950871860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 52002720000

約数和(自身を除く): 28051848140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 199, 215, 349, 398, 401, 430, 698, 796, 802, 860, 995, 1396, 1604, 1745, 1990, 2005, 3490, 3980, 4010, 6980, 8020, 8557, 15007, 17114, 17243, 30014, 34228, 34486, 42785, 60028, 68972, 69451, 75035, 79799, 85570, 86215, 138902, 139949, 150070, 159598, 171140, 172430, 277804, 279898, 300140, 319196, 344860, 347255, 398995, 559796, 694510, 699745, 797990, 1389020, 1399490, 1595980, 2798980, 2986393, 3431357, 5972786, 6017807, 6862714, 11945572, 12035614, 13725428, 14931965, 17156785, 24071228, 27849851, 29863930, 30089035, 34313570, 55699702, 59727860, 60178070, 68627140, 111399404, 120356140, 139249255, 278498510, 556997020, 1197543593, 2395087186, 4790174372, 5987717965, 11975435930, 23950871860]

約数ペア:

[(1, 23950871860), (2, 11975435930), (4, 5987717965), (5, 4790174372), (10, 2395087186), (20, 1197543593), (43, 556997020), (86, 278498510), (172, 139249255), (199, 120356140), (215, 111399404), (349, 68627140), (398, 60178070), (401, 59727860), (430, 55699702), (698, 34313570), (796, 30089035), (802, 29863930), (860, 27849851), (995, 24071228), (1396, 17156785), (1604, 14931965), (1745, 13725428), (1990, 12035614), (2005, 11945572), (3490, 6862714), (3980, 6017807), (4010, 5972786), (6980, 3431357), (8020, 2986393), (8557, 2798980), (15007, 1595980), (17114, 1399490), (17243, 1389020), (30014, 797990), (34228, 699745), (34486, 694510), (42785, 559796), (60028, 398995), (68972, 347255), (69451, 344860), (75035, 319196), (79799, 300140), (85570, 279898), (86215, 277804), (138902, 172430), (139949, 171140), (150070, 159598)]