64259470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 68463890

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2309, 2530, 2783, 4618, 5566, 11545, 13915, 23090, 25399, 27830, 50798, 53107, 106214, 126995, 253990, 265535, 279389, 531070, 558778, 584177, 1168354, 1396945, 2793890, 2920885, 5841770, 6425947, 12851894, 32129735, 64259470]

約数ペア:

[(1, 64259470), (2, 32129735), (5, 12851894), (10, 6425947), (11, 5841770), (22, 2920885), (23, 2793890), (46, 1396945), (55, 1168354), (110, 584177), (115, 558778), (121, 531070), (230, 279389), (242, 265535), (253, 253990), (506, 126995), (605, 106214), (1210, 53107), (1265, 50798), (2309, 27830), (2530, 25399), (2783, 23090), (4618, 13915), (5566, 11545)]