51011740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6329}}^1$

素因数の和:6382

約数の個数: 48

約数和(自身を含む): 119105280

約数和(自身を除く): 68093540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6329, 8060, 12658, 25316, 31645, 63290, 82277, 126580, 164554, 196199, 329108, 392398, 411385, 784796, 822770, 980995, 1645540, 1961990, 2550587, 3923980, 5101174, 10202348, 12752935, 25505870, 51011740]

約数ペア:

[(1, 51011740), (2, 25505870), (4, 12752935), (5, 10202348), (10, 5101174), (13, 3923980), (20, 2550587), (26, 1961990), (31, 1645540), (52, 980995), (62, 822770), (65, 784796), (124, 411385), (130, 392398), (155, 329108), (260, 196199), (310, 164554), (403, 126580), (620, 82277), (806, 63290), (1612, 31645), (2015, 25316), (4030, 12658), (6329, 8060)]