2219344660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{6217}}^1$

素因数の和:7612

約数の個数: 48

約数和(自身を含む): 5023596816

約数和(自身を除く): 2804252156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1373, 2746, 5492, 6217, 6865, 12434, 13730, 17849, 24868, 27460, 31085, 35698, 62170, 71396, 80821, 89245, 124340, 161642, 178490, 323284, 356980, 404105, 808210, 1616420, 8535941, 17071882, 34143764, 42679705, 85359410, 110967233, 170718820, 221934466, 443868932, 554836165, 1109672330, 2219344660]

約数ペア:

[(1, 2219344660), (2, 1109672330), (4, 554836165), (5, 443868932), (10, 221934466), (13, 170718820), (20, 110967233), (26, 85359410), (52, 42679705), (65, 34143764), (130, 17071882), (260, 8535941), (1373, 1616420), (2746, 808210), (5492, 404105), (6217, 356980), (6865, 323284), (12434, 178490), (13730, 161642), (17849, 124340), (24868, 89245), (27460, 80821), (31085, 71396), (35698, 62170)]