38210140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 85065120

約数和(自身を除く): 46854980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 521, 772, 965, 1042, 1930, 2084, 2605, 3667, 3860, 5210, 7334, 9899, 10420, 14668, 18335, 19798, 36670, 39596, 49495, 73340, 98990, 100553, 197980, 201106, 402212, 502765, 1005530, 1910507, 2011060, 3821014, 7642028, 9552535, 19105070, 38210140]

約数ペア:

[(1, 38210140), (2, 19105070), (4, 9552535), (5, 7642028), (10, 3821014), (19, 2011060), (20, 1910507), (38, 1005530), (76, 502765), (95, 402212), (190, 201106), (193, 197980), (380, 100553), (386, 98990), (521, 73340), (772, 49495), (965, 39596), (1042, 36670), (1930, 19798), (2084, 18335), (2605, 14668), (3667, 10420), (3860, 9899), (5210, 7334)]