44516140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 95961600

約数和(自身を除く): 51445460

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 139, 239, 268, 278, 335, 478, 556, 670, 695, 956, 1195, 1340, 1390, 2390, 2780, 4780, 9313, 16013, 18626, 32026, 33221, 37252, 46565, 64052, 66442, 80065, 93130, 132884, 160130, 166105, 186260, 320260, 332210, 664420, 2225807, 4451614, 8903228, 11129035, 22258070, 44516140]

約数ペア:

[(1, 44516140), (2, 22258070), (4, 11129035), (5, 8903228), (10, 4451614), (20, 2225807), (67, 664420), (134, 332210), (139, 320260), (239, 186260), (268, 166105), (278, 160130), (335, 132884), (478, 93130), (556, 80065), (670, 66442), (695, 64052), (956, 46565), (1195, 37252), (1340, 33221), (1390, 32026), (2390, 18626), (2780, 16013), (4780, 9313)]