1021569400

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{16319}}^1$

素因数の和:16648

約数の個数: 48

約数和(自身を含む): 2382883200

約数和(自身を除く): 1361313800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 626, 1252, 1565, 2504, 3130, 6260, 7825, 12520, 15650, 16319, 31300, 32638, 62600, 65276, 81595, 130552, 163190, 326380, 407975, 652760, 815950, 1631900, 3263800, 5107847, 10215694, 20431388, 25539235, 40862776, 51078470, 102156940, 127696175, 204313880, 255392350, 510784700, 1021569400]

約数ペア:

[(1, 1021569400), (2, 510784700), (4, 255392350), (5, 204313880), (8, 127696175), (10, 102156940), (20, 51078470), (25, 40862776), (40, 25539235), (50, 20431388), (100, 10215694), (200, 5107847), (313, 3263800), (626, 1631900), (1252, 815950), (1565, 652760), (2504, 407975), (3130, 326380), (6260, 163190), (7825, 130552), (12520, 81595), (15650, 65276), (16319, 62600), (31300, 32638)]