968995460

素因数分解:

$2^2\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{23417}}^1$

素因数の和:25495

約数の個数: 24

約数和(自身を含む): 2035960920

約数和(自身を除く): 1066965460

約数列:

[1, 2, 4, 5, 10, 20, 2069, 4138, 8276, 10345, 20690, 23417, 41380, 46834, 93668, 117085, 234170, 468340, 48449773, 96899546, 193799092, 242248865, 484497730, 968995460]

約数ペア:

[(1, 968995460), (2, 484497730), (4, 242248865), (5, 193799092), (10, 96899546), (20, 48449773), (2069, 468340), (4138, 234170), (8276, 117085), (10345, 93668), (20690, 46834), (23417, 41380)]