17522920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 42437520

約数和(自身を除く): 24914600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 353, 365, 584, 680, 706, 730, 1241, 1412, 1460, 1765, 2482, 2824, 2920, 3530, 4964, 6001, 6205, 7060, 9928, 12002, 12410, 14120, 24004, 24820, 25769, 30005, 48008, 49640, 51538, 60010, 103076, 120020, 128845, 206152, 240040, 257690, 438073, 515380, 876146, 1030760, 1752292, 2190365, 3504584, 4380730, 8761460, 17522920]

約数ペア:

[(1, 17522920), (2, 8761460), (4, 4380730), (5, 3504584), (8, 2190365), (10, 1752292), (17, 1030760), (20, 876146), (34, 515380), (40, 438073), (68, 257690), (73, 240040), (85, 206152), (136, 128845), (146, 120020), (170, 103076), (292, 60010), (340, 51538), (353, 49640), (365, 48008), (584, 30005), (680, 25769), (706, 24820), (730, 24004), (1241, 14120), (1412, 12410), (1460, 12002), (1765, 9928), (2482, 7060), (2824, 6205), (2920, 6001), (3530, 4964)]