245339410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{4159}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 469048320

約数和(自身を除く): 223708910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 347, 694, 1735, 3470, 4159, 5899, 8318, 11798, 20795, 29495, 41590, 58990, 70703, 141406, 353515, 707030, 1443173, 2886346, 7215865, 14431730, 24533941, 49067882, 122669705, 245339410]

約数ペア:

[(1, 245339410), (2, 122669705), (5, 49067882), (10, 24533941), (17, 14431730), (34, 7215865), (85, 2886346), (170, 1443173), (347, 707030), (694, 353515), (1735, 141406), (3470, 70703), (4159, 58990), (5899, 41590), (8318, 29495), (11798, 20795)]