2300440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5526000

約数和(自身を除く): 3225560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 289, 340, 398, 578, 680, 796, 995, 1156, 1445, 1592, 1990, 2312, 2890, 3383, 3980, 5780, 6766, 7960, 11560, 13532, 16915, 27064, 33830, 57511, 67660, 115022, 135320, 230044, 287555, 460088, 575110, 1150220, 2300440]

約数ペア:

[(1, 2300440), (2, 1150220), (4, 575110), (5, 460088), (8, 287555), (10, 230044), (17, 135320), (20, 115022), (34, 67660), (40, 57511), (68, 33830), (85, 27064), (136, 16915), (170, 13532), (199, 11560), (289, 7960), (340, 6766), (398, 5780), (578, 3980), (680, 3383), (796, 2890), (995, 2312), (1156, 1990), (1445, 1592)]