47130590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 91911456

約数和(自身を除く): 44780866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2003, 2353, 4006, 4706, 10015, 11765, 20030, 23530, 26039, 52078, 130195, 260390, 362543, 725086, 1812715, 3625430, 4713059, 9426118, 23565295, 47130590]

約数ペア:

[(1, 47130590), (2, 23565295), (5, 9426118), (10, 4713059), (13, 3625430), (26, 1812715), (65, 725086), (130, 362543), (181, 260390), (362, 130195), (905, 52078), (1810, 26039), (2003, 23530), (2353, 20030), (4006, 11765), (4706, 10015)]