11172590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 23795856

約数和(自身を除く): 12623266

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 601, 715, 845, 1202, 1430, 1690, 1859, 3005, 3718, 6010, 6611, 7813, 9295, 13222, 15626, 18590, 33055, 39065, 66110, 78130, 85943, 101569, 171886, 203138, 429715, 507845, 859430, 1015690, 1117259, 2234518, 5586295, 11172590]

約数ペア:

[(1, 11172590), (2, 5586295), (5, 2234518), (10, 1117259), (11, 1015690), (13, 859430), (22, 507845), (26, 429715), (55, 203138), (65, 171886), (110, 101569), (130, 85943), (143, 78130), (169, 66110), (286, 39065), (338, 33055), (601, 18590), (715, 15626), (845, 13222), (1202, 9295), (1430, 7813), (1690, 6611), (1859, 6010), (3005, 3718)]