187824440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 445262400

約数和(自身を除く): 257437960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 1873, 2180, 2507, 3746, 4360, 5014, 7492, 9365, 10028, 12535, 14984, 18730, 20056, 25070, 37460, 43079, 50140, 74920, 86158, 100280, 172316, 204157, 215395, 344632, 408314, 430790, 816628, 861580, 1020785, 1633256, 1723160, 2041570, 4083140, 4695611, 8166280, 9391222, 18782444, 23478055, 37564888, 46956110, 93912220, 187824440]

約数ペア:

[(1, 187824440), (2, 93912220), (4, 46956110), (5, 37564888), (8, 23478055), (10, 18782444), (20, 9391222), (23, 8166280), (40, 4695611), (46, 4083140), (92, 2041570), (109, 1723160), (115, 1633256), (184, 1020785), (218, 861580), (230, 816628), (436, 430790), (460, 408314), (545, 344632), (872, 215395), (920, 204157), (1090, 172316), (1873, 100280), (2180, 86158), (2507, 74920), (3746, 50140), (4360, 43079), (5014, 37460), (7492, 25070), (9365, 20056), (10028, 18730), (12535, 14984)]