156955746820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3789371}}^1$

素因数の和:3789508

約数の個数: 48

約数和(自身を含む): 350137972800

約数和(自身を除く): 193182225980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 3789371, 7578742, 15157484, 18946855, 37893710, 71998049, 75787420, 143996098, 287992196, 359990245, 413041439, 719980490, 826082878, 1439960980, 1652165756, 2065207195, 4130414390, 7847787341, 8260828780, 15695574682, 31391149364, 39238936705, 78477873410, 156955746820]

約数ペア:

[(1, 156955746820), (2, 78477873410), (4, 39238936705), (5, 31391149364), (10, 15695574682), (19, 8260828780), (20, 7847787341), (38, 4130414390), (76, 2065207195), (95, 1652165756), (109, 1439960980), (190, 826082878), (218, 719980490), (380, 413041439), (436, 359990245), (545, 287992196), (1090, 143996098), (2071, 75787420), (2180, 71998049), (4142, 37893710), (8284, 18946855), (10355, 15157484), (20710, 7578742), (41420, 3789371)]