1958904520

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{34757}}^1$

素因数の和:36177

約数の個数: 32

約数和(自身を含む): 4410790200

約数和(自身を除く): 2451885680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2818, 5636, 7045, 11272, 14090, 28180, 34757, 56360, 69514, 139028, 173785, 278056, 347570, 695140, 1390280, 48972613, 97945226, 195890452, 244863065, 391780904, 489726130, 979452260, 1958904520]

約数ペア:

[(1, 1958904520), (2, 979452260), (4, 489726130), (5, 391780904), (8, 244863065), (10, 195890452), (20, 97945226), (40, 48972613), (1409, 1390280), (2818, 695140), (5636, 347570), (7045, 278056), (11272, 173785), (14090, 139028), (28180, 69514), (34757, 56360)]