50176820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 107872128

約数和(自身を除く): 57695308

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 167, 181, 332, 334, 362, 415, 668, 724, 830, 835, 905, 1660, 1670, 1810, 3340, 3620, 13861, 15023, 27722, 30046, 30227, 55444, 60092, 60454, 69305, 75115, 120908, 138610, 150230, 151135, 277220, 300460, 302270, 604540, 2508841, 5017682, 10035364, 12544205, 25088410, 50176820]

約数ペア:

[(1, 50176820), (2, 25088410), (4, 12544205), (5, 10035364), (10, 5017682), (20, 2508841), (83, 604540), (166, 302270), (167, 300460), (181, 277220), (332, 151135), (334, 150230), (362, 138610), (415, 120908), (668, 75115), (724, 69305), (830, 60454), (835, 60092), (905, 55444), (1660, 30227), (1670, 30046), (1810, 27722), (3340, 15023), (3620, 13861)]