343850980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{82261}}^1$

素因数の和:82300

約数の個数: 48

約数和(自身を含む): 829200960

約数和(自身を除く): 485349980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 82261, 164522, 329044, 411305, 822610, 904871, 1562959, 1645220, 1809742, 3125918, 3619484, 4524355, 6251836, 7814795, 9048710, 15629590, 17192549, 18097420, 31259180, 34385098, 68770196, 85962745, 171925490, 343850980]

約数ペア:

[(1, 343850980), (2, 171925490), (4, 85962745), (5, 68770196), (10, 34385098), (11, 31259180), (19, 18097420), (20, 17192549), (22, 15629590), (38, 9048710), (44, 7814795), (55, 6251836), (76, 4524355), (95, 3619484), (110, 3125918), (190, 1809742), (209, 1645220), (220, 1562959), (380, 904871), (418, 822610), (836, 411305), (1045, 329044), (2090, 164522), (4180, 82261)]