431043220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2063}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 937617408

約数和(自身を除く): 506574188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 620, 674, 1348, 1685, 2063, 3370, 4126, 6740, 8252, 10315, 10447, 20630, 20894, 41260, 41788, 52235, 63953, 104470, 127906, 208940, 255812, 319765, 639530, 695231, 1279060, 1390462, 2780924, 3476155, 6952310, 13904620, 21552161, 43104322, 86208644, 107760805, 215521610, 431043220]

約数ペア:

[(1, 431043220), (2, 215521610), (4, 107760805), (5, 86208644), (10, 43104322), (20, 21552161), (31, 13904620), (62, 6952310), (124, 3476155), (155, 2780924), (310, 1390462), (337, 1279060), (620, 695231), (674, 639530), (1348, 319765), (1685, 255812), (2063, 208940), (3370, 127906), (4126, 104470), (6740, 63953), (8252, 52235), (10315, 41788), (10447, 41260), (20630, 20894)]