55918750

素因数分解:

$2^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 53761730

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 389, 575, 625, 778, 1150, 1250, 1945, 2875, 3125, 3890, 5750, 6250, 8947, 9725, 14375, 17894, 19450, 28750, 44735, 48625, 71875, 89470, 97250, 143750, 223675, 243125, 447350, 486250, 1118375, 1215625, 2236750, 2431250, 5591875, 11183750, 27959375, 55918750]

約数ペア:

[(1, 55918750), (2, 27959375), (5, 11183750), (10, 5591875), (23, 2431250), (25, 2236750), (46, 1215625), (50, 1118375), (115, 486250), (125, 447350), (230, 243125), (250, 223675), (389, 143750), (575, 97250), (625, 89470), (778, 71875), (1150, 48625), (1250, 44735), (1945, 28750), (2875, 19450), (3125, 17894), (3890, 14375), (5750, 9725), (6250, 8947)]