25314940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 61612992

約数和(自身を除く): 36298052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2477, 2555, 4954, 5110, 9908, 10220, 12385, 17339, 24770, 34678, 49540, 69356, 86695, 173390, 180821, 346780, 361642, 723284, 904105, 1265747, 1808210, 2531494, 3616420, 5062988, 6328735, 12657470, 25314940]

約数ペア:

[(1, 25314940), (2, 12657470), (4, 6328735), (5, 5062988), (7, 3616420), (10, 2531494), (14, 1808210), (20, 1265747), (28, 904105), (35, 723284), (70, 361642), (73, 346780), (140, 180821), (146, 173390), (292, 86695), (365, 69356), (511, 49540), (730, 34678), (1022, 24770), (1460, 17339), (2044, 12385), (2477, 10220), (2555, 9908), (4954, 5110)]