47471500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 109837728

約数和(自身を除く): 62366228

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 263, 361, 380, 475, 500, 526, 722, 950, 1052, 1315, 1444, 1805, 1900, 2375, 2630, 3610, 4750, 4997, 5260, 6575, 7220, 9025, 9500, 9994, 13150, 18050, 19988, 24985, 26300, 32875, 36100, 45125, 49970, 65750, 90250, 94943, 99940, 124925, 131500, 180500, 189886, 249850, 379772, 474715, 499700, 624625, 949430, 1249250, 1898860, 2373575, 2498500, 4747150, 9494300, 11867875, 23735750, 47471500]

約数ペア:

[(1, 47471500), (2, 23735750), (4, 11867875), (5, 9494300), (10, 4747150), (19, 2498500), (20, 2373575), (25, 1898860), (38, 1249250), (50, 949430), (76, 624625), (95, 499700), (100, 474715), (125, 379772), (190, 249850), (250, 189886), (263, 180500), (361, 131500), (380, 124925), (475, 99940), (500, 94943), (526, 90250), (722, 65750), (950, 49970), (1052, 45125), (1315, 36100), (1444, 32875), (1805, 26300), (1900, 24985), (2375, 19988), (2630, 18050), (3610, 13150), (4750, 9994), (4997, 9500), (5260, 9025), (6575, 7220)]