26733860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 60464880

約数和(自身を除く): 33731020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1289, 2074, 2578, 4148, 5156, 5185, 6445, 10370, 12890, 20740, 21913, 25780, 43826, 78629, 87652, 109565, 157258, 219130, 314516, 393145, 438260, 786290, 1336693, 1572580, 2673386, 5346772, 6683465, 13366930, 26733860]

約数ペア:

[(1, 26733860), (2, 13366930), (4, 6683465), (5, 5346772), (10, 2673386), (17, 1572580), (20, 1336693), (34, 786290), (61, 438260), (68, 393145), (85, 314516), (122, 219130), (170, 157258), (244, 109565), (305, 87652), (340, 78629), (610, 43826), (1037, 25780), (1220, 21913), (1289, 20740), (2074, 12890), (2578, 10370), (4148, 6445), (5156, 5185)]