55866460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 136604160

約数和(自身を除く): 80737700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 247, 260, 263, 380, 430, 494, 526, 559, 817, 860, 988, 1052, 1118, 1235, 1315, 1634, 2236, 2470, 2630, 2795, 3268, 3419, 4085, 4940, 4997, 5260, 5590, 6838, 8170, 9994, 10621, 11180, 11309, 13676, 16340, 17095, 19988, 21242, 22618, 24985, 34190, 42484, 45236, 49970, 53105, 56545, 64961, 68380, 99940, 106210, 113090, 129922, 147017, 212420, 214871, 226180, 259844, 294034, 324805, 429742, 588068, 649610, 735085, 859484, 1074355, 1299220, 1470170, 2148710, 2793323, 2940340, 4297420, 5586646, 11173292, 13966615, 27933230, 55866460]

約数ペア:

[(1, 55866460), (2, 27933230), (4, 13966615), (5, 11173292), (10, 5586646), (13, 4297420), (19, 2940340), (20, 2793323), (26, 2148710), (38, 1470170), (43, 1299220), (52, 1074355), (65, 859484), (76, 735085), (86, 649610), (95, 588068), (130, 429742), (172, 324805), (190, 294034), (215, 259844), (247, 226180), (260, 214871), (263, 212420), (380, 147017), (430, 129922), (494, 113090), (526, 106210), (559, 99940), (817, 68380), (860, 64961), (988, 56545), (1052, 53105), (1118, 49970), (1235, 45236), (1315, 42484), (1634, 34190), (2236, 24985), (2470, 22618), (2630, 21242), (2795, 19988), (3268, 17095), (3419, 16340), (4085, 13676), (4940, 11309), (4997, 11180), (5260, 10621), (5590, 9994), (6838, 8170)]