859627450

素因数分解:

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

素因数の和:82303

約数の個数: 48

約数和(自身を含む): 1836087840

約数和(自身を除く): 976460390

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 82261, 164522, 411305, 822610, 904871, 1562959, 1809742, 2056525, 3125918, 4113050, 4524355, 7814795, 9048710, 15629590, 17192549, 22621775, 34385098, 39073975, 45243550, 78147950, 85962745, 171925490, 429813725, 859627450]

約数ペア:

[(1, 859627450), (2, 429813725), (5, 171925490), (10, 85962745), (11, 78147950), (19, 45243550), (22, 39073975), (25, 34385098), (38, 22621775), (50, 17192549), (55, 15629590), (95, 9048710), (110, 7814795), (190, 4524355), (209, 4113050), (275, 3125918), (418, 2056525), (475, 1809742), (550, 1562959), (950, 904871), (1045, 822610), (2090, 411305), (5225, 164522), (10450, 82261)]