49737500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 114180192

約数和(自身を除く): 64442692

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 173, 230, 250, 346, 460, 500, 575, 625, 692, 865, 1150, 1250, 1730, 2300, 2500, 2875, 3125, 3460, 3979, 4325, 5750, 6250, 7958, 8650, 11500, 12500, 14375, 15916, 17300, 19895, 21625, 28750, 39790, 43250, 57500, 71875, 79580, 86500, 99475, 108125, 143750, 198950, 216250, 287500, 397900, 432500, 497375, 540625, 994750, 1081250, 1989500, 2162500, 2486875, 4973750, 9947500, 12434375, 24868750, 49737500]

約数ペア:

[(1, 49737500), (2, 24868750), (4, 12434375), (5, 9947500), (10, 4973750), (20, 2486875), (23, 2162500), (25, 1989500), (46, 1081250), (50, 994750), (92, 540625), (100, 497375), (115, 432500), (125, 397900), (173, 287500), (230, 216250), (250, 198950), (346, 143750), (460, 108125), (500, 99475), (575, 86500), (625, 79580), (692, 71875), (865, 57500), (1150, 43250), (1250, 39790), (1730, 28750), (2300, 21625), (2500, 19895), (2875, 17300), (3125, 15916), (3460, 14375), (3979, 12500), (4325, 11500), (5750, 8650), (6250, 7958)]