551343320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73709}}^1$

素因数の和:73748

約数の個数: 64

約数和(自身を含む): 1432922400

約数和(自身を除く): 881579080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 73709, 147418, 294836, 368545, 589672, 737090, 810799, 1253053, 1474180, 1621598, 2506106, 2948360, 3243196, 4053995, 5012212, 6265265, 6486392, 8107990, 10024424, 12530530, 13783583, 16215980, 25061060, 27567166, 32431960, 50122120, 55134332, 68917915, 110268664, 137835830, 275671660, 551343320]

約数ペア:

[(1, 551343320), (2, 275671660), (4, 137835830), (5, 110268664), (8, 68917915), (10, 55134332), (11, 50122120), (17, 32431960), (20, 27567166), (22, 25061060), (34, 16215980), (40, 13783583), (44, 12530530), (55, 10024424), (68, 8107990), (85, 6486392), (88, 6265265), (110, 5012212), (136, 4053995), (170, 3243196), (187, 2948360), (220, 2506106), (340, 1621598), (374, 1474180), (440, 1253053), (680, 810799), (748, 737090), (935, 589672), (1496, 368545), (1870, 294836), (3740, 147418), (7480, 73709)]