56989790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3665

約数の個数: 48

約数和(自身を含む): 121461984

約数和(自身を除く): 64472194

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 3623, 7246, 7865, 15730, 18115, 36230, 39853, 47099, 79706, 94198, 199265, 235495, 398530, 438383, 470990, 518089, 876766, 1036178, 2191915, 2590445, 4383830, 5180890, 5698979, 11397958, 28494895, 56989790]

約数ペア:

[(1, 56989790), (2, 28494895), (5, 11397958), (10, 5698979), (11, 5180890), (13, 4383830), (22, 2590445), (26, 2191915), (55, 1036178), (65, 876766), (110, 518089), (121, 470990), (130, 438383), (143, 398530), (242, 235495), (286, 199265), (605, 94198), (715, 79706), (1210, 47099), (1430, 39853), (1573, 36230), (3146, 18115), (3623, 15730), (7246, 7865)]