17205020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7229}}^1$

素因数の和:7262

約数の個数: 48

約数和(自身を含む): 43727040

約数和(自身を除く): 26522020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7229, 14458, 28916, 36145, 50603, 72290, 101206, 122893, 144580, 202412, 245786, 253015, 491572, 506030, 614465, 860251, 1012060, 1228930, 1720502, 2457860, 3441004, 4301255, 8602510, 17205020]

約数ペア:

[(1, 17205020), (2, 8602510), (4, 4301255), (5, 3441004), (7, 2457860), (10, 1720502), (14, 1228930), (17, 1012060), (20, 860251), (28, 614465), (34, 506030), (35, 491572), (68, 253015), (70, 245786), (85, 202412), (119, 144580), (140, 122893), (170, 101206), (238, 72290), (340, 50603), (476, 36145), (595, 28916), (1190, 14458), (2380, 7229)]