26489060

素因数分解:

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

素因数の和:513

約数の個数: 72

約数和(自身を含む): 63916776

約数和(自身を除く): 37427716

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 461, 676, 845, 884, 922, 1105, 1690, 1844, 2210, 2305, 2873, 3380, 4420, 4610, 5746, 5993, 7837, 9220, 11492, 11986, 14365, 15674, 23972, 28730, 29965, 31348, 39185, 57460, 59930, 77909, 78370, 101881, 119860, 155818, 156740, 203762, 311636, 389545, 407524, 509405, 779090, 1018810, 1324453, 1558180, 2037620, 2648906, 5297812, 6622265, 13244530, 26489060]

約数ペア:

[(1, 26489060), (2, 13244530), (4, 6622265), (5, 5297812), (10, 2648906), (13, 2037620), (17, 1558180), (20, 1324453), (26, 1018810), (34, 779090), (52, 509405), (65, 407524), (68, 389545), (85, 311636), (130, 203762), (169, 156740), (170, 155818), (221, 119860), (260, 101881), (338, 78370), (340, 77909), (442, 59930), (461, 57460), (676, 39185), (845, 31348), (884, 29965), (922, 28730), (1105, 23972), (1690, 15674), (1844, 14365), (2210, 11986), (2305, 11492), (2873, 9220), (3380, 7837), (4420, 5993), (4610, 5746)]