17605625860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{40609}}^1$

素因数の和:41080

約数の個数: 48

約数和(自身を含む): 37762426800

約数和(自身を除く): 20156800940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 409, 530, 818, 1060, 1636, 2045, 4090, 8180, 21677, 40609, 43354, 81218, 86708, 108385, 162436, 203045, 216770, 406090, 433540, 812180, 2152277, 4304554, 8609108, 10761385, 16609081, 21522770, 33218162, 43045540, 66436324, 83045405, 166090810, 332181620, 880281293, 1760562586, 3521125172, 4401406465, 8802812930, 17605625860]

約数ペア:

[(1, 17605625860), (2, 8802812930), (4, 4401406465), (5, 3521125172), (10, 1760562586), (20, 880281293), (53, 332181620), (106, 166090810), (212, 83045405), (265, 66436324), (409, 43045540), (530, 33218162), (818, 21522770), (1060, 16609081), (1636, 10761385), (2045, 8609108), (4090, 4304554), (8180, 2152277), (21677, 812180), (40609, 433540), (43354, 406090), (81218, 216770), (86708, 203045), (108385, 162436)]