228779140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{3061}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 498469104

約数和(自身を除く): 269689964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 2020, 3061, 3737, 6122, 7474, 12244, 14948, 15305, 18685, 30610, 37370, 61220, 74740, 113257, 226514, 309161, 453028, 566285, 618322, 1132570, 1236644, 1545805, 2265140, 3091610, 6183220, 11438957, 22877914, 45755828, 57194785, 114389570, 228779140]

約数ペア:

[(1, 228779140), (2, 114389570), (4, 57194785), (5, 45755828), (10, 22877914), (20, 11438957), (37, 6183220), (74, 3091610), (101, 2265140), (148, 1545805), (185, 1236644), (202, 1132570), (370, 618322), (404, 566285), (505, 453028), (740, 309161), (1010, 226514), (2020, 113257), (3061, 74740), (3737, 61220), (6122, 37370), (7474, 30610), (12244, 18685), (14948, 15305)]