153696580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7109}}^1$

素因数の和:7188

約数の個数: 48

約数和(自身を含む): 344010240

約数和(自身を除く): 190313660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 7109, 10810, 14218, 21620, 28436, 35545, 71090, 142180, 163507, 327014, 334123, 654028, 668246, 817535, 1336492, 1635070, 1670615, 3270140, 3341230, 6682460, 7684829, 15369658, 30739316, 38424145, 76848290, 153696580]

約数ペア:

[(1, 153696580), (2, 76848290), (4, 38424145), (5, 30739316), (10, 15369658), (20, 7684829), (23, 6682460), (46, 3341230), (47, 3270140), (92, 1670615), (94, 1635070), (115, 1336492), (188, 817535), (230, 668246), (235, 654028), (460, 334123), (470, 327014), (940, 163507), (1081, 142180), (2162, 71090), (4324, 35545), (5405, 28436), (7109, 21620), (10810, 14218)]