2912343312380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14867}}^1\times {\mathrm{123983}}^1$

素因数の和:138938

約数の個数: 48

約数和(自身を含む): 6193804216320

約数和(自身を除く): 3281460903940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14867, 29734, 59468, 74335, 123983, 148670, 247966, 297340, 495932, 619915, 1174493, 1239830, 2348986, 2479660, 4697972, 5872465, 9794657, 11744930, 19589314, 23489860, 39178628, 48973285, 97946570, 195893140, 1843255261, 3686510522, 7373021044, 9216276305, 18432552610, 36865105220, 145617165619, 291234331238, 582468662476, 728085828095, 1456171656190, 2912343312380]

約数ペア:

[(1, 2912343312380), (2, 1456171656190), (4, 728085828095), (5, 582468662476), (10, 291234331238), (20, 145617165619), (79, 36865105220), (158, 18432552610), (316, 9216276305), (395, 7373021044), (790, 3686510522), (1580, 1843255261), (14867, 195893140), (29734, 97946570), (59468, 48973285), (74335, 39178628), (123983, 23489860), (148670, 19589314), (247966, 11744930), (297340, 9794657), (495932, 5872465), (619915, 4697972), (1174493, 2479660), (1239830, 2348986)]