8189750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 16982784

約数和(自身を除く): 8793034

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 47, 50, 82, 85, 94, 125, 170, 205, 235, 250, 410, 425, 470, 697, 799, 850, 1025, 1175, 1394, 1598, 1927, 2050, 2125, 2350, 3485, 3854, 3995, 4250, 5125, 5875, 6970, 7990, 9635, 10250, 11750, 17425, 19270, 19975, 32759, 34850, 39950, 48175, 65518, 87125, 96350, 99875, 163795, 174250, 199750, 240875, 327590, 481750, 818975, 1637950, 4094875, 8189750]

約数ペア:

[(1, 8189750), (2, 4094875), (5, 1637950), (10, 818975), (17, 481750), (25, 327590), (34, 240875), (41, 199750), (47, 174250), (50, 163795), (82, 99875), (85, 96350), (94, 87125), (125, 65518), (170, 48175), (205, 39950), (235, 34850), (250, 32759), (410, 19975), (425, 19270), (470, 17425), (697, 11750), (799, 10250), (850, 9635), (1025, 7990), (1175, 6970), (1394, 5875), (1598, 5125), (1927, 4250), (2050, 3995), (2125, 3854), (2350, 3485)]