393432050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37649}}^1$

素因数の和:37691

約数の個数: 48

約数和(自身を含む): 840348000

約数和(自身を除く): 446915950

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 37649, 75298, 188245, 376490, 414139, 715331, 828278, 941225, 1430662, 1882450, 2070695, 3576655, 4141390, 7153310, 7868641, 10353475, 15737282, 17883275, 20706950, 35766550, 39343205, 78686410, 196716025, 393432050]

約数ペア:

[(1, 393432050), (2, 196716025), (5, 78686410), (10, 39343205), (11, 35766550), (19, 20706950), (22, 17883275), (25, 15737282), (38, 10353475), (50, 7868641), (55, 7153310), (95, 4141390), (110, 3576655), (190, 2070695), (209, 1882450), (275, 1430662), (418, 941225), (475, 828278), (550, 715331), (950, 414139), (1045, 376490), (2090, 188245), (5225, 75298), (10450, 37649)]