251420702980

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1\times {\mathrm{100913}}^1$

素因数の和:101628

約数の個数: 48

約数和(自身を含む): 530985248640

約数和(自身を除く): 279564545660

約数列:

[1, 2, 4, 5, 10, 20, 347, 359, 694, 718, 1388, 1436, 1735, 1795, 3470, 3590, 6940, 7180, 100913, 124573, 201826, 249146, 403652, 498292, 504565, 622865, 1009130, 1245730, 2018260, 2491460, 35016811, 36227767, 70033622, 72455534, 140067244, 144911068, 175084055, 181138835, 350168110, 362277670, 700336220, 724555340, 12571035149, 25142070298, 50284140596, 62855175745, 125710351490, 251420702980]

約数ペア:

[(1, 251420702980), (2, 125710351490), (4, 62855175745), (5, 50284140596), (10, 25142070298), (20, 12571035149), (347, 724555340), (359, 700336220), (694, 362277670), (718, 350168110), (1388, 181138835), (1436, 175084055), (1735, 144911068), (1795, 140067244), (3470, 72455534), (3590, 70033622), (6940, 36227767), (7180, 35016811), (100913, 2491460), (124573, 2018260), (201826, 1245730), (249146, 1009130), (403652, 622865), (498292, 504565)]