47207420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5910

約数の個数: 48

約数和(自身を含む): 110224128

約数和(自身を除く): 63016708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 5857, 8060, 11714, 23428, 29285, 58570, 76141, 117140, 152282, 181567, 304564, 363134, 380705, 726268, 761410, 907835, 1522820, 1815670, 2360371, 3631340, 4720742, 9441484, 11801855, 23603710, 47207420]

約数ペア:

[(1, 47207420), (2, 23603710), (4, 11801855), (5, 9441484), (10, 4720742), (13, 3631340), (20, 2360371), (26, 1815670), (31, 1522820), (52, 907835), (62, 761410), (65, 726268), (124, 380705), (130, 363134), (155, 304564), (260, 181567), (310, 152282), (403, 117140), (620, 76141), (806, 58570), (1612, 29285), (2015, 23428), (4030, 11714), (5857, 8060)]