220528130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1181}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 404414208

約数和(自身を除く): 183886078

約数列:

[1, 2, 5, 10, 71, 142, 263, 355, 526, 710, 1181, 1315, 2362, 2630, 5905, 11810, 18673, 37346, 83851, 93365, 167702, 186730, 310603, 419255, 621206, 838510, 1553015, 3106030, 22052813, 44105626, 110264065, 220528130]

約数ペア:

[(1, 220528130), (2, 110264065), (5, 44105626), (10, 22052813), (71, 3106030), (142, 1553015), (263, 838510), (355, 621206), (526, 419255), (710, 310603), (1181, 186730), (1315, 167702), (2362, 93365), (2630, 83851), (5905, 37346), (11810, 18673)]