25182830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 21265810

約数列:

[1, 2, 5, 10, 79, 127, 158, 251, 254, 395, 502, 635, 790, 1255, 1270, 2510, 10033, 19829, 20066, 31877, 39658, 50165, 63754, 99145, 100330, 159385, 198290, 318770, 2518283, 5036566, 12591415, 25182830]

約数ペア:

[(1, 25182830), (2, 12591415), (5, 5036566), (10, 2518283), (79, 318770), (127, 198290), (158, 159385), (251, 100330), (254, 99145), (395, 63754), (502, 50165), (635, 39658), (790, 31877), (1255, 20066), (1270, 19829), (2510, 10033)]