242683420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{19477}}^1$

素因数の和:19582

約数の個数: 48

約数和(自身を含む): 589014720

約数和(自身を除く): 346331300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 19477, 38954, 77908, 97385, 136339, 194770, 272678, 389540, 545356, 681695, 1363390, 1733453, 2726780, 3466906, 6933812, 8667265, 12134171, 17334530, 24268342, 34669060, 48536684, 60670855, 121341710, 242683420]

約数ペア:

[(1, 242683420), (2, 121341710), (4, 60670855), (5, 48536684), (7, 34669060), (10, 24268342), (14, 17334530), (20, 12134171), (28, 8667265), (35, 6933812), (70, 3466906), (89, 2726780), (140, 1733453), (178, 1363390), (356, 681695), (445, 545356), (623, 389540), (890, 272678), (1246, 194770), (1780, 136339), (2492, 97385), (3115, 77908), (6230, 38954), (12460, 19477)]