9688889420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2232463}}^1$

素因数の和:2232510

約数の個数: 48

約数和(自身を含む): 24003452928

約数和(自身を除く): 14314563508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 2232463, 4464926, 8929852, 11162315, 15627241, 22324630, 31254482, 44649260, 62508964, 69206353, 78136205, 138412706, 156272410, 276825412, 312544820, 346031765, 484444471, 692063530, 968888942, 1384127060, 1937777884, 2422222355, 4844444710, 9688889420]

約数ペア:

[(1, 9688889420), (2, 4844444710), (4, 2422222355), (5, 1937777884), (7, 1384127060), (10, 968888942), (14, 692063530), (20, 484444471), (28, 346031765), (31, 312544820), (35, 276825412), (62, 156272410), (70, 138412706), (124, 78136205), (140, 69206353), (155, 62508964), (217, 44649260), (310, 31254482), (434, 22324630), (620, 15627241), (868, 11162315), (1085, 8929852), (2170, 4464926), (4340, 2232463)]