4088974490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 7755264000

約数和(自身を除く): 3666289510

約数列:

[1, 2, 5, 10, 43, 67, 71, 86, 134, 142, 215, 335, 355, 430, 670, 710, 1999, 2881, 3053, 3998, 4757, 5762, 6106, 9514, 9995, 14405, 15265, 19990, 23785, 28810, 30530, 47570, 85957, 133933, 141929, 171914, 204551, 267866, 283858, 409102, 429785, 669665, 709645, 859570, 1022755, 1339330, 1419290, 2045510, 5759119, 6102947, 9509243, 11518238, 12205894, 19018486, 28795595, 30514735, 47546215, 57591190, 61029470, 95092430, 408897449, 817794898, 2044487245, 4088974490]

約数ペア:

[(1, 4088974490), (2, 2044487245), (5, 817794898), (10, 408897449), (43, 95092430), (67, 61029470), (71, 57591190), (86, 47546215), (134, 30514735), (142, 28795595), (215, 19018486), (335, 12205894), (355, 11518238), (430, 9509243), (670, 6102947), (710, 5759119), (1999, 2045510), (2881, 1419290), (3053, 1339330), (3998, 1022755), (4757, 859570), (5762, 709645), (6106, 669665), (9514, 429785), (9995, 409102), (14405, 283858), (15265, 267866), (19990, 204551), (23785, 171914), (28810, 141929), (30530, 133933), (47570, 85957)]