185331890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 370016640

約数和(自身を除く): 184684750

約数列:

[1, 2, 5, 10, 19, 37, 38, 41, 74, 82, 95, 185, 190, 205, 370, 410, 643, 703, 779, 1286, 1406, 1517, 1558, 3034, 3215, 3515, 3895, 6430, 7030, 7585, 7790, 12217, 15170, 23791, 24434, 26363, 28823, 47582, 52726, 57646, 61085, 118955, 122170, 131815, 144115, 237910, 263630, 288230, 452029, 500897, 904058, 975431, 1001794, 1950862, 2260145, 2504485, 4520290, 4877155, 5008970, 9754310, 18533189, 37066378, 92665945, 185331890]

約数ペア:

[(1, 185331890), (2, 92665945), (5, 37066378), (10, 18533189), (19, 9754310), (37, 5008970), (38, 4877155), (41, 4520290), (74, 2504485), (82, 2260145), (95, 1950862), (185, 1001794), (190, 975431), (205, 904058), (370, 500897), (410, 452029), (643, 288230), (703, 263630), (779, 237910), (1286, 144115), (1406, 131815), (1517, 122170), (1558, 118955), (3034, 61085), (3215, 57646), (3515, 52726), (3895, 47582), (6430, 28823), (7030, 26363), (7585, 24434), (7790, 23791), (12217, 15170)]