9810190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 21119616

約数和(自身を除く): 11309426

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 193, 221, 230, 299, 386, 391, 442, 598, 782, 965, 1105, 1495, 1930, 1955, 2210, 2509, 2990, 3281, 3910, 4439, 5018, 5083, 6562, 8878, 10166, 12545, 16405, 22195, 25090, 25415, 32810, 42653, 44390, 50830, 57707, 75463, 85306, 115414, 150926, 213265, 288535, 377315, 426530, 577070, 754630, 981019, 1962038, 4905095, 9810190]

約数ペア:

[(1, 9810190), (2, 4905095), (5, 1962038), (10, 981019), (13, 754630), (17, 577070), (23, 426530), (26, 377315), (34, 288535), (46, 213265), (65, 150926), (85, 115414), (115, 85306), (130, 75463), (170, 57707), (193, 50830), (221, 44390), (230, 42653), (299, 32810), (386, 25415), (391, 25090), (442, 22195), (598, 16405), (782, 12545), (965, 10166), (1105, 8878), (1495, 6562), (1930, 5083), (1955, 5018), (2210, 4439), (2509, 3910), (2990, 3281)]