43620220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 105352128

約数和(自身を除く): 61731908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 1801, 2422, 3460, 3602, 4844, 6055, 7204, 9005, 12110, 12607, 18010, 24220, 25214, 36020, 50428, 63035, 126070, 252140, 311573, 623146, 1246292, 1557865, 2181011, 3115730, 4362022, 6231460, 8724044, 10905055, 21810110, 43620220]

約数ペア:

[(1, 43620220), (2, 21810110), (4, 10905055), (5, 8724044), (7, 6231460), (10, 4362022), (14, 3115730), (20, 2181011), (28, 1557865), (35, 1246292), (70, 623146), (140, 311573), (173, 252140), (346, 126070), (692, 63035), (865, 50428), (1211, 36020), (1730, 25214), (1801, 24220), (2422, 18010), (3460, 12607), (3602, 12110), (4844, 9005), (6055, 7204)]