800447300

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{19013}}^1$

素因数の和:19448

約数の個数: 36

約数和(自身を含む): 1741188036

約数和(自身を除く): 940740736

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1684, 2105, 4210, 8420, 10525, 19013, 21050, 38026, 42100, 76052, 95065, 190130, 380260, 475325, 950650, 1901300, 8004473, 16008946, 32017892, 40022365, 80044730, 160089460, 200111825, 400223650, 800447300]

約数ペア:

[(1, 800447300), (2, 400223650), (4, 200111825), (5, 160089460), (10, 80044730), (20, 40022365), (25, 32017892), (50, 16008946), (100, 8004473), (421, 1901300), (842, 950650), (1684, 475325), (2105, 380260), (4210, 190130), (8420, 95065), (10525, 76052), (19013, 42100), (21050, 38026)]