4451590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 9518544

約数和(自身を除く): 5066954

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 283, 286, 566, 605, 715, 1210, 1415, 1430, 1573, 2830, 3113, 3146, 3679, 6226, 7358, 7865, 15565, 15730, 18395, 31130, 34243, 36790, 40469, 68486, 80938, 171215, 202345, 342430, 404690, 445159, 890318, 2225795, 4451590]

約数ペア:

[(1, 4451590), (2, 2225795), (5, 890318), (10, 445159), (11, 404690), (13, 342430), (22, 202345), (26, 171215), (55, 80938), (65, 68486), (110, 40469), (121, 36790), (130, 34243), (143, 31130), (242, 18395), (283, 15730), (286, 15565), (566, 7865), (605, 7358), (715, 6226), (1210, 3679), (1415, 3146), (1430, 3113), (1573, 2830)]