9947500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 22830192

約数和(自身を除く): 12882692

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, 3460, 3979, 4325, 5750, 7958, 8650, 11500, 14375, 15916, 17300, 19895, 21625, 28750, 39790, 43250, 57500, 79580, 86500, 99475, 108125, 198950, 216250, 397900, 432500, 497375, 994750, 1989500, 2486875, 4973750, 9947500]

約数ペア:

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