26891570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 23427790

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 389, 446, 778, 1115, 1945, 2230, 3890, 6913, 12059, 13826, 24118, 34565, 60295, 69130, 86747, 120590, 173494, 433735, 867470, 2689157, 5378314, 13445785, 26891570]

約数ペア:

[(1, 26891570), (2, 13445785), (5, 5378314), (10, 2689157), (31, 867470), (62, 433735), (155, 173494), (223, 120590), (310, 86747), (389, 69130), (446, 60295), (778, 34565), (1115, 24118), (1945, 13826), (2230, 12059), (3890, 6913)]