355169470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 696729600

約数和(自身を除く): 341560130

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 127, 190, 205, 254, 359, 410, 635, 718, 779, 1270, 1558, 1795, 2413, 3590, 3895, 4826, 5207, 6821, 7790, 10414, 12065, 13642, 14719, 24130, 26035, 29438, 34105, 45593, 52070, 68210, 73595, 91186, 98933, 147190, 197866, 227965, 279661, 455930, 494665, 559322, 866267, 989330, 1398305, 1732534, 1869313, 2796610, 3738626, 4331335, 8662670, 9346565, 18693130, 35516947, 71033894, 177584735, 355169470]

約数ペア:

[(1, 355169470), (2, 177584735), (5, 71033894), (10, 35516947), (19, 18693130), (38, 9346565), (41, 8662670), (82, 4331335), (95, 3738626), (127, 2796610), (190, 1869313), (205, 1732534), (254, 1398305), (359, 989330), (410, 866267), (635, 559322), (718, 494665), (779, 455930), (1270, 279661), (1558, 227965), (1795, 197866), (2413, 147190), (3590, 98933), (3895, 91186), (4826, 73595), (5207, 68210), (6821, 52070), (7790, 45593), (10414, 34105), (12065, 29438), (13642, 26035), (14719, 24130)]