8889409220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{25747}}^1$

素因数の和:26100

約数の個数: 48

約数和(自身を含む): 19041572928

約数和(自身を除く): 10152163708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 283, 305, 566, 610, 1132, 1220, 1415, 2830, 5660, 17263, 25747, 34526, 51494, 69052, 86315, 102988, 128735, 172630, 257470, 345260, 514940, 1570567, 3141134, 6282268, 7286401, 7852835, 14572802, 15705670, 29145604, 31411340, 36432005, 72864010, 145728020, 444470461, 888940922, 1777881844, 2222352305, 4444704610, 8889409220]

約数ペア:

[(1, 8889409220), (2, 4444704610), (4, 2222352305), (5, 1777881844), (10, 888940922), (20, 444470461), (61, 145728020), (122, 72864010), (244, 36432005), (283, 31411340), (305, 29145604), (566, 15705670), (610, 14572802), (1132, 7852835), (1220, 7286401), (1415, 6282268), (2830, 3141134), (5660, 1570567), (17263, 514940), (25747, 345260), (34526, 257470), (51494, 172630), (69052, 128735), (86315, 102988)]