4075240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 10478160

約数和(自身を除く): 6402920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 461, 520, 680, 884, 922, 1105, 1768, 1844, 2210, 2305, 3688, 4420, 4610, 5993, 7837, 8840, 9220, 11986, 15674, 18440, 23972, 29965, 31348, 39185, 47944, 59930, 62696, 78370, 101881, 119860, 156740, 203762, 239720, 313480, 407524, 509405, 815048, 1018810, 2037620, 4075240]

約数ペア:

[(1, 4075240), (2, 2037620), (4, 1018810), (5, 815048), (8, 509405), (10, 407524), (13, 313480), (17, 239720), (20, 203762), (26, 156740), (34, 119860), (40, 101881), (52, 78370), (65, 62696), (68, 59930), (85, 47944), (104, 39185), (130, 31348), (136, 29965), (170, 23972), (221, 18440), (260, 15674), (340, 11986), (442, 9220), (461, 8840), (520, 7837), (680, 5993), (884, 4610), (922, 4420), (1105, 3688), (1768, 2305), (1844, 2210)]