25626100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4276

約数の個数: 36

約数和(自身を含む): 56533708

約数和(自身を除く): 30907608

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 4201, 6100, 8402, 16804, 21005, 42010, 84020, 105025, 210050, 256261, 420100, 512522, 1025044, 1281305, 2562610, 5125220, 6406525, 12813050, 25626100]

約数ペア:

[(1, 25626100), (2, 12813050), (4, 6406525), (5, 5125220), (10, 2562610), (20, 1281305), (25, 1025044), (50, 512522), (61, 420100), (100, 256261), (122, 210050), (244, 105025), (305, 84020), (610, 42010), (1220, 21005), (1525, 16804), (3050, 8402), (4201, 6100)]