83698420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16943}}^1$

素因数の和:16984

約数の個数: 48

約数和(自身を含む): 199261440

約数和(自身を除く): 115563020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16943, 33886, 67772, 84715, 169430, 220259, 321917, 338860, 440518, 643834, 881036, 1101295, 1287668, 1609585, 2202590, 3219170, 4184921, 4405180, 6438340, 8369842, 16739684, 20924605, 41849210, 83698420]

約数ペア:

[(1, 83698420), (2, 41849210), (4, 20924605), (5, 16739684), (10, 8369842), (13, 6438340), (19, 4405180), (20, 4184921), (26, 3219170), (38, 2202590), (52, 1609585), (65, 1287668), (76, 1101295), (95, 881036), (130, 643834), (190, 440518), (247, 338860), (260, 321917), (380, 220259), (494, 169430), (988, 84715), (1235, 67772), (2470, 33886), (4940, 16943)]