2786470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 5466528

約数和(自身を除く): 2680058

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 443, 629, 886, 1258, 2215, 3145, 4430, 6290, 7531, 15062, 16391, 32782, 37655, 75310, 81955, 163910, 278647, 557294, 1393235, 2786470]

約数ペア:

[(1, 2786470), (2, 1393235), (5, 557294), (10, 278647), (17, 163910), (34, 81955), (37, 75310), (74, 37655), (85, 32782), (170, 16391), (185, 15062), (370, 7531), (443, 6290), (629, 4430), (886, 3145), (1258, 2215)]