2193925060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{9007}}^1$

素因数の和:9676

約数の個数: 48

約数和(自身を含む): 4857834240

約数和(自身を除く): 2663909180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 641, 1282, 2564, 3205, 6410, 9007, 12179, 12820, 18014, 24358, 36028, 45035, 48716, 60895, 90070, 121790, 171133, 180140, 243580, 342266, 684532, 855665, 1711330, 3422660, 5773487, 11546974, 23093948, 28867435, 57734870, 109696253, 115469740, 219392506, 438785012, 548481265, 1096962530, 2193925060]

約数ペア:

[(1, 2193925060), (2, 1096962530), (4, 548481265), (5, 438785012), (10, 219392506), (19, 115469740), (20, 109696253), (38, 57734870), (76, 28867435), (95, 23093948), (190, 11546974), (380, 5773487), (641, 3422660), (1282, 1711330), (2564, 855665), (3205, 684532), (6410, 342266), (9007, 243580), (12179, 180140), (12820, 171133), (18014, 121790), (24358, 90070), (36028, 60895), (45035, 48716)]