115720460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 250852896

約数和(自身を除く): 135132436

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 353, 370, 443, 706, 740, 886, 1412, 1765, 1772, 2215, 3530, 4430, 7060, 8860, 13061, 16391, 26122, 32782, 52244, 65305, 65564, 81955, 130610, 156379, 163910, 261220, 312758, 327820, 625516, 781895, 1563790, 3127580, 5786023, 11572046, 23144092, 28930115, 57860230, 115720460]

約数ペア:

[(1, 115720460), (2, 57860230), (4, 28930115), (5, 23144092), (10, 11572046), (20, 5786023), (37, 3127580), (74, 1563790), (148, 781895), (185, 625516), (353, 327820), (370, 312758), (443, 261220), (706, 163910), (740, 156379), (886, 130610), (1412, 81955), (1765, 65564), (1772, 65305), (2215, 52244), (3530, 32782), (4430, 26122), (7060, 16391), (8860, 13061)]