84339580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1429}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 191711520

約数和(自身を除く): 107371940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 1429, 2270, 2858, 2951, 4540, 5716, 5902, 7145, 11804, 14290, 14755, 18577, 28580, 29510, 37154, 59020, 74308, 92885, 185770, 324383, 371540, 648766, 1297532, 1621915, 3243830, 4216979, 6487660, 8433958, 16867916, 21084895, 42169790, 84339580]

約数ペア:

[(1, 84339580), (2, 42169790), (4, 21084895), (5, 16867916), (10, 8433958), (13, 6487660), (20, 4216979), (26, 3243830), (52, 1621915), (65, 1297532), (130, 648766), (227, 371540), (260, 324383), (454, 185770), (908, 92885), (1135, 74308), (1429, 59020), (2270, 37154), (2858, 29510), (2951, 28580), (4540, 18577), (5716, 14755), (5902, 14290), (7145, 11804)]