27523340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 66407040

約数和(自身を除く): 38883700

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, 479, 676, 845, 884, 958, 1105, 1690, 1916, 2210, 2395, 2873, 3380, 4420, 4790, 5746, 6227, 8143, 9580, 11492, 12454, 14365, 16286, 24908, 28730, 31135, 32572, 40715, 57460, 62270, 80951, 81430, 105859, 124540, 161902, 162860, 211718, 323804, 404755, 423436, 529295, 809510, 1058590, 1376167, 1619020, 2117180, 2752334, 5504668, 6880835, 13761670, 27523340]

約数ペア:

[(1, 27523340), (2, 13761670), (4, 6880835), (5, 5504668), (10, 2752334), (13, 2117180), (17, 1619020), (20, 1376167), (26, 1058590), (34, 809510), (52, 529295), (65, 423436), (68, 404755), (85, 323804), (130, 211718), (169, 162860), (170, 161902), (221, 124540), (260, 105859), (338, 81430), (340, 80951), (442, 62270), (479, 57460), (676, 40715), (845, 32572), (884, 31135), (958, 28730), (1105, 24908), (1690, 16286), (1916, 14365), (2210, 12454), (2395, 11492), (2873, 9580), (3380, 8143), (4420, 6227), (4790, 5746)]