454000000

素因数分解:

$2^7\times 5^6\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 112

約数和(自身を含む): 1135532340

約数和(自身を除く): 681532340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 227, 250, 320, 400, 454, 500, 625, 640, 800, 908, 1000, 1135, 1250, 1600, 1816, 2000, 2270, 2500, 3125, 3200, 3632, 4000, 4540, 5000, 5675, 6250, 7264, 8000, 9080, 10000, 11350, 12500, 14528, 15625, 16000, 18160, 20000, 22700, 25000, 28375, 29056, 31250, 36320, 40000, 45400, 50000, 56750, 62500, 72640, 80000, 90800, 100000, 113500, 125000, 141875, 145280, 181600, 200000, 227000, 250000, 283750, 363200, 400000, 454000, 500000, 567500, 709375, 726400, 908000, 1000000, 1135000, 1418750, 1816000, 2000000, 2270000, 2837500, 3546875, 3632000, 4540000, 5675000, 7093750, 9080000, 11350000, 14187500, 18160000, 22700000, 28375000, 45400000, 56750000, 90800000, 113500000, 227000000, 454000000]

約数ペア:

[(1, 454000000), (2, 227000000), (4, 113500000), (5, 90800000), (8, 56750000), (10, 45400000), (16, 28375000), (20, 22700000), (25, 18160000), (32, 14187500), (40, 11350000), (50, 9080000), (64, 7093750), (80, 5675000), (100, 4540000), (125, 3632000), (128, 3546875), (160, 2837500), (200, 2270000), (227, 2000000), (250, 1816000), (320, 1418750), (400, 1135000), (454, 1000000), (500, 908000), (625, 726400), (640, 709375), (800, 567500), (908, 500000), (1000, 454000), (1135, 400000), (1250, 363200), (1600, 283750), (1816, 250000), (2000, 227000), (2270, 200000), (2500, 181600), (3125, 145280), (3200, 141875), (3632, 125000), (4000, 113500), (4540, 100000), (5000, 90800), (5675, 80000), (6250, 72640), (7264, 62500), (8000, 56750), (9080, 50000), (10000, 45400), (11350, 40000), (12500, 36320), (14528, 31250), (15625, 29056), (16000, 28375), (18160, 25000), (20000, 22700)]