238792900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^3$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 552464640

約数和(自身を除く): 313671740

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 2162, 2209, 2300, 2350, 4324, 4418, 4700, 5405, 8836, 10810, 11045, 21620, 22090, 27025, 44180, 50807, 54050, 55225, 101614, 103823, 108100, 110450, 203228, 207646, 220900, 254035, 415292, 508070, 519115, 1016140, 1038230, 1270175, 2076460, 2387929, 2540350, 2595575, 4775858, 5080700, 5191150, 9551716, 10382300, 11939645, 23879290, 47758580, 59698225, 119396450, 238792900]

約数ペア:

[(1, 238792900), (2, 119396450), (4, 59698225), (5, 47758580), (10, 23879290), (20, 11939645), (23, 10382300), (25, 9551716), (46, 5191150), (47, 5080700), (50, 4775858), (92, 2595575), (94, 2540350), (100, 2387929), (115, 2076460), (188, 1270175), (230, 1038230), (235, 1016140), (460, 519115), (470, 508070), (575, 415292), (940, 254035), (1081, 220900), (1150, 207646), (1175, 203228), (2162, 110450), (2209, 108100), (2300, 103823), (2350, 101614), (4324, 55225), (4418, 54050), (4700, 50807), (5405, 44180), (8836, 27025), (10810, 22090), (11045, 21620)]