2037620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 4889808

約数和(自身を除く): 2852188

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 461, 884, 922, 1105, 1844, 2210, 2305, 4420, 4610, 5993, 7837, 9220, 11986, 15674, 23972, 29965, 31348, 39185, 59930, 78370, 101881, 119860, 156740, 203762, 407524, 509405, 1018810, 2037620]

約数ペア:

[(1, 2037620), (2, 1018810), (4, 509405), (5, 407524), (10, 203762), (13, 156740), (17, 119860), (20, 101881), (26, 78370), (34, 59930), (52, 39185), (65, 31348), (68, 29965), (85, 23972), (130, 15674), (170, 11986), (221, 9220), (260, 7837), (340, 5993), (442, 4610), (461, 4420), (884, 2305), (922, 2210), (1105, 1844)]