29284840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 71568000

約数和(自身を除く): 42283160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 283, 398, 520, 566, 796, 995, 1132, 1415, 1592, 1990, 2264, 2587, 2830, 3679, 3980, 5174, 5660, 7358, 7960, 10348, 11320, 12935, 14716, 18395, 20696, 25870, 29432, 36790, 51740, 56317, 73580, 103480, 112634, 147160, 225268, 281585, 450536, 563170, 732121, 1126340, 1464242, 2252680, 2928484, 3660605, 5856968, 7321210, 14642420, 29284840]

約数ペア:

[(1, 29284840), (2, 14642420), (4, 7321210), (5, 5856968), (8, 3660605), (10, 2928484), (13, 2252680), (20, 1464242), (26, 1126340), (40, 732121), (52, 563170), (65, 450536), (104, 281585), (130, 225268), (199, 147160), (260, 112634), (283, 103480), (398, 73580), (520, 56317), (566, 51740), (796, 36790), (995, 29432), (1132, 25870), (1415, 20696), (1592, 18395), (1990, 14716), (2264, 12935), (2587, 11320), (2830, 10348), (3679, 7960), (3980, 7358), (5174, 5660)]