29654540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 64162560

約数和(自身を除く): 34508020

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 223, 244, 305, 436, 446, 545, 610, 892, 1090, 1115, 1220, 2180, 2230, 4460, 6649, 13298, 13603, 24307, 26596, 27206, 33245, 48614, 54412, 66490, 68015, 97228, 121535, 132980, 136030, 243070, 272060, 486140, 1482727, 2965454, 5930908, 7413635, 14827270, 29654540]

約数ペア:

[(1, 29654540), (2, 14827270), (4, 7413635), (5, 5930908), (10, 2965454), (20, 1482727), (61, 486140), (109, 272060), (122, 243070), (218, 136030), (223, 132980), (244, 121535), (305, 97228), (436, 68015), (446, 66490), (545, 54412), (610, 48614), (892, 33245), (1090, 27206), (1115, 26596), (1220, 24307), (2180, 13603), (2230, 13298), (4460, 6649)]