51739367020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{25841}}^1$

素因数の和:26359

約数の個数: 96

約数和(自身を含む): 125033932800

約数和(自身を除く): 73294565780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 479, 836, 958, 1045, 1916, 2090, 2395, 4180, 4790, 5269, 9101, 9580, 10538, 18202, 21076, 25841, 26345, 36404, 45505, 51682, 52690, 91010, 100111, 103364, 105380, 129205, 182020, 200222, 258410, 284251, 400444, 490979, 500555, 516820, 568502, 981958, 1001110, 1137004, 1421255, 1963916, 2002220, 2454895, 2842510, 4909790, 5400769, 5685020, 9819580, 10801538, 12377839, 21603076, 24755678, 27003845, 49511356, 54007690, 61889195, 108015380, 123778390, 136156229, 235178941, 247556780, 272312458, 470357882, 544624916, 680781145, 940715764, 1175894705, 1361562290, 2351789410, 2586968351, 2723124580, 4703578820, 5173936702, 10347873404, 12934841755, 25869683510, 51739367020]

約数ペア:

[(1, 51739367020), (2, 25869683510), (4, 12934841755), (5, 10347873404), (10, 5173936702), (11, 4703578820), (19, 2723124580), (20, 2586968351), (22, 2351789410), (38, 1361562290), (44, 1175894705), (55, 940715764), (76, 680781145), (95, 544624916), (110, 470357882), (190, 272312458), (209, 247556780), (220, 235178941), (380, 136156229), (418, 123778390), (479, 108015380), (836, 61889195), (958, 54007690), (1045, 49511356), (1916, 27003845), (2090, 24755678), (2395, 21603076), (4180, 12377839), (4790, 10801538), (5269, 9819580), (9101, 5685020), (9580, 5400769), (10538, 4909790), (18202, 2842510), (21076, 2454895), (25841, 2002220), (26345, 1963916), (36404, 1421255), (45505, 1137004), (51682, 1001110), (52690, 981958), (91010, 568502), (100111, 516820), (103364, 500555), (105380, 490979), (129205, 400444), (182020, 284251), (200222, 258410)]