8494900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 20623680

約数和(自身を除く): 12128780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 263, 323, 340, 380, 425, 475, 526, 646, 850, 950, 1052, 1292, 1315, 1615, 1700, 1900, 2630, 3230, 4471, 4997, 5260, 6460, 6575, 8075, 8942, 9994, 13150, 16150, 17884, 19988, 22355, 24985, 26300, 32300, 44710, 49970, 84949, 89420, 99940, 111775, 124925, 169898, 223550, 249850, 339796, 424745, 447100, 499700, 849490, 1698980, 2123725, 4247450, 8494900]

約数ペア:

[(1, 8494900), (2, 4247450), (4, 2123725), (5, 1698980), (10, 849490), (17, 499700), (19, 447100), (20, 424745), (25, 339796), (34, 249850), (38, 223550), (50, 169898), (68, 124925), (76, 111775), (85, 99940), (95, 89420), (100, 84949), (170, 49970), (190, 44710), (263, 32300), (323, 26300), (340, 24985), (380, 22355), (425, 19988), (475, 17884), (526, 16150), (646, 13150), (850, 9994), (950, 8942), (1052, 8075), (1292, 6575), (1315, 6460), (1615, 5260), (1700, 4997), (1900, 4471), (2630, 3230)]