1900299740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{605191}}^1$

素因数の和:605357

約数の個数: 24

約数和(自身を含む): 4016054112

約数和(自身を除く): 2115754372

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 605191, 1210382, 2420764, 3025955, 6051910, 12103820, 95014987, 190029974, 380059948, 475074935, 950149870, 1900299740]

約数ペア:

[(1, 1900299740), (2, 950149870), (4, 475074935), (5, 380059948), (10, 190029974), (20, 95014987), (157, 12103820), (314, 6051910), (628, 3025955), (785, 2420764), (1570, 1210382), (3140, 605191)]