5639800

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 13269240

約数和(自身を除く): 7629440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 173, 200, 326, 346, 652, 692, 815, 865, 1304, 1384, 1630, 1730, 3260, 3460, 4075, 4325, 6520, 6920, 8150, 8650, 16300, 17300, 28199, 32600, 34600, 56398, 112796, 140995, 225592, 281990, 563980, 704975, 1127960, 1409950, 2819900, 5639800]

約数ペア:

[(1, 5639800), (2, 2819900), (4, 1409950), (5, 1127960), (8, 704975), (10, 563980), (20, 281990), (25, 225592), (40, 140995), (50, 112796), (100, 56398), (163, 34600), (173, 32600), (200, 28199), (326, 17300), (346, 16300), (652, 8650), (692, 8150), (815, 6920), (865, 6520), (1304, 4325), (1384, 4075), (1630, 3460), (1730, 3260)]