56895100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 133428960

約数和(自身を除く): 76533860

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 853, 1150, 1334, 1450, 1706, 2300, 2668, 2900, 3335, 3412, 4265, 6670, 8530, 13340, 16675, 17060, 19619, 21325, 24737, 33350, 39238, 42650, 49474, 66700, 78476, 85300, 98095, 98948, 123685, 196190, 247370, 392380, 490475, 494740, 568951, 618425, 980950, 1137902, 1236850, 1961900, 2275804, 2473700, 2844755, 5689510, 11379020, 14223775, 28447550, 56895100]

約数ペア:

[(1, 56895100), (2, 28447550), (4, 14223775), (5, 11379020), (10, 5689510), (20, 2844755), (23, 2473700), (25, 2275804), (29, 1961900), (46, 1236850), (50, 1137902), (58, 980950), (92, 618425), (100, 568951), (115, 494740), (116, 490475), (145, 392380), (230, 247370), (290, 196190), (460, 123685), (575, 98948), (580, 98095), (667, 85300), (725, 78476), (853, 66700), (1150, 49474), (1334, 42650), (1450, 39238), (1706, 33350), (2300, 24737), (2668, 21325), (2900, 19619), (3335, 17060), (3412, 16675), (4265, 13340), (6670, 8530)]