57980500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 128773008

約数和(自身を除く): 70792508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 1901, 3050, 3802, 6100, 7604, 7625, 9505, 15250, 19010, 30500, 38020, 47525, 95050, 115961, 190100, 231922, 237625, 463844, 475250, 579805, 950500, 1159610, 2319220, 2899025, 5798050, 11596100, 14495125, 28990250, 57980500]

約数ペア:

[(1, 57980500), (2, 28990250), (4, 14495125), (5, 11596100), (10, 5798050), (20, 2899025), (25, 2319220), (50, 1159610), (61, 950500), (100, 579805), (122, 475250), (125, 463844), (244, 237625), (250, 231922), (305, 190100), (500, 115961), (610, 95050), (1220, 47525), (1525, 38020), (1901, 30500), (3050, 19010), (3802, 15250), (6100, 9505), (7604, 7625)]