42153861850

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1297}}^1\times {\mathrm{1621}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 78710839416

約数和(自身を除く): 36556977566

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 1297, 1621, 2005, 2594, 3242, 4010, 6485, 8105, 10025, 12970, 16210, 20050, 32425, 40525, 64850, 81050, 520097, 650021, 1040194, 1300042, 2102437, 2600485, 3250105, 4204874, 5200970, 6500210, 10512185, 13002425, 16250525, 21024370, 26004850, 32501050, 52560925, 105121850, 843077237, 1686154474, 4215386185, 8430772370, 21076930925, 42153861850]

約数ペア:

[(1, 42153861850), (2, 21076930925), (5, 8430772370), (10, 4215386185), (25, 1686154474), (50, 843077237), (401, 105121850), (802, 52560925), (1297, 32501050), (1621, 26004850), (2005, 21024370), (2594, 16250525), (3242, 13002425), (4010, 10512185), (6485, 6500210), (8105, 5200970), (10025, 4204874), (12970, 3250105), (16210, 2600485), (20050, 2102437), (32425, 1300042), (40525, 1040194), (64850, 650021), (81050, 520097)]