91939220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{112121}}^1$

素因数の和:112171

約数の個数: 24

約数和(自身を含む): 197783208

約数和(自身を除く): 105843988

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 112121, 224242, 448484, 560605, 1121210, 2242420, 4596961, 9193922, 18387844, 22984805, 45969610, 91939220]

約数ペア:

[(1, 91939220), (2, 45969610), (4, 22984805), (5, 18387844), (10, 9193922), (20, 4596961), (41, 2242420), (82, 1121210), (164, 560605), (205, 448484), (410, 224242), (820, 112121)]