177557420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 382330368

約数和(自身を除く): 204772948

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 265, 382, 530, 764, 877, 955, 1060, 1754, 1910, 3508, 3820, 4385, 8770, 10123, 17540, 20246, 40492, 46481, 50615, 92962, 101230, 167507, 185924, 202460, 232405, 335014, 464810, 670028, 837535, 929620, 1675070, 3350140, 8877871, 17755742, 35511484, 44389355, 88778710, 177557420]

約数ペア:

[(1, 177557420), (2, 88778710), (4, 44389355), (5, 35511484), (10, 17755742), (20, 8877871), (53, 3350140), (106, 1675070), (191, 929620), (212, 837535), (265, 670028), (382, 464810), (530, 335014), (764, 232405), (877, 202460), (955, 185924), (1060, 167507), (1754, 101230), (1910, 92962), (3508, 50615), (3820, 46481), (4385, 40492), (8770, 20246), (10123, 17540)]