2847130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 6099912

約数和(自身を除く): 3252782

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 181, 242, 286, 362, 605, 715, 905, 1210, 1430, 1573, 1810, 1991, 2353, 3146, 3982, 4706, 7865, 9955, 11765, 15730, 19910, 21901, 23530, 25883, 43802, 51766, 109505, 129415, 219010, 258830, 284713, 569426, 1423565, 2847130]

約数ペア:

[(1, 2847130), (2, 1423565), (5, 569426), (10, 284713), (11, 258830), (13, 219010), (22, 129415), (26, 109505), (55, 51766), (65, 43802), (110, 25883), (121, 23530), (130, 21901), (143, 19910), (181, 15730), (242, 11765), (286, 9955), (362, 7865), (605, 4706), (715, 3982), (905, 3146), (1210, 2353), (1430, 1991), (1573, 1810)]