190012540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10639}}^1$

素因数の和:10714

約数の個数: 48

約数和(自身を含む): 429004800

約数和(自身を除く): 238992260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 10639, 17860, 21278, 42556, 53195, 106390, 202141, 212780, 404282, 500033, 808564, 1000066, 1010705, 2000132, 2021410, 2500165, 4042820, 5000330, 9500627, 10000660, 19001254, 38002508, 47503135, 95006270, 190012540]

約数ペア:

[(1, 190012540), (2, 95006270), (4, 47503135), (5, 38002508), (10, 19001254), (19, 10000660), (20, 9500627), (38, 5000330), (47, 4042820), (76, 2500165), (94, 2021410), (95, 2000132), (188, 1010705), (190, 1000066), (235, 808564), (380, 500033), (470, 404282), (893, 212780), (940, 202141), (1786, 106390), (3572, 53195), (4465, 42556), (8930, 21278), (10639, 17860)]