148811140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 322282800

約数和(自身を除く): 173471660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 692, 820, 865, 1049, 1730, 2098, 3460, 4196, 5245, 7093, 10490, 14186, 20980, 28372, 35465, 43009, 70930, 86018, 141860, 172036, 181477, 215045, 362954, 430090, 725908, 860180, 907385, 1814770, 3629540, 7440557, 14881114, 29762228, 37202785, 74405570, 148811140]

約数ペア:

[(1, 148811140), (2, 74405570), (4, 37202785), (5, 29762228), (10, 14881114), (20, 7440557), (41, 3629540), (82, 1814770), (164, 907385), (173, 860180), (205, 725908), (346, 430090), (410, 362954), (692, 215045), (820, 181477), (865, 172036), (1049, 141860), (1730, 86018), (2098, 70930), (3460, 43009), (4196, 35465), (5245, 28372), (7093, 20980), (10490, 14186)]