89138420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3557}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 215187840

約数和(自身を除く): 126049420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3557, 3580, 5012, 6265, 7114, 12530, 14228, 17785, 24899, 25060, 35570, 49798, 71140, 99596, 124495, 248990, 497980, 636703, 1273406, 2546812, 3183515, 4456921, 6367030, 8913842, 12734060, 17827684, 22284605, 44569210, 89138420]

約数ペア:

[(1, 89138420), (2, 44569210), (4, 22284605), (5, 17827684), (7, 12734060), (10, 8913842), (14, 6367030), (20, 4456921), (28, 3183515), (35, 2546812), (70, 1273406), (140, 636703), (179, 497980), (358, 248990), (716, 124495), (895, 99596), (1253, 71140), (1790, 49798), (2506, 35570), (3557, 25060), (3580, 24899), (5012, 17785), (6265, 14228), (7114, 12530)]