47382970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 87382800

約数和(自身を除く): 39999830

約数列:

[1, 2, 5, 10, 61, 122, 173, 305, 346, 449, 610, 865, 898, 1730, 2245, 4490, 10553, 21106, 27389, 52765, 54778, 77677, 105530, 136945, 155354, 273890, 388385, 776770, 4738297, 9476594, 23691485, 47382970]

約数ペア:

[(1, 47382970), (2, 23691485), (5, 9476594), (10, 4738297), (61, 776770), (122, 388385), (173, 273890), (305, 155354), (346, 136945), (449, 105530), (610, 77677), (865, 54778), (898, 52765), (1730, 27389), (2245, 21106), (4490, 10553)]