10831220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 23647680

約数和(自身を除く): 12816460

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 137, 236, 268, 274, 295, 335, 548, 590, 670, 685, 1180, 1340, 1370, 2740, 3953, 7906, 8083, 9179, 15812, 16166, 18358, 19765, 32332, 36716, 39530, 40415, 45895, 79060, 80830, 91790, 161660, 183580, 541561, 1083122, 2166244, 2707805, 5415610, 10831220]

約数ペア:

[(1, 10831220), (2, 5415610), (4, 2707805), (5, 2166244), (10, 1083122), (20, 541561), (59, 183580), (67, 161660), (118, 91790), (134, 80830), (137, 79060), (236, 45895), (268, 40415), (274, 39530), (295, 36716), (335, 32332), (548, 19765), (590, 18358), (670, 16166), (685, 15812), (1180, 9179), (1340, 8083), (1370, 7906), (2740, 3953)]