90273860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145603}}^1$

素因数の和:145643

約数の個数: 24

約数和(自身を含む): 195691776

約数和(自身を除く): 105417916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 145603, 291206, 582412, 728015, 1456030, 2912060, 4513693, 9027386, 18054772, 22568465, 45136930, 90273860]

約数ペア:

[(1, 90273860), (2, 45136930), (4, 22568465), (5, 18054772), (10, 9027386), (20, 4513693), (31, 2912060), (62, 1456030), (124, 728015), (155, 582412), (310, 291206), (620, 145603)]