51240948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20468

約数の個数: 48

約数和(自身を含む): 137303040

約数和(自身を除く): 86062092

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 20431, 40862, 61293, 81724, 122586, 224741, 245172, 388189, 449482, 674223, 776378, 898964, 1164567, 1348446, 1552756, 2329134, 2696892, 4270079, 4658268, 8540158, 12810237, 17080316, 25620474, 51240948]

約数ペア:

[(1, 51240948), (2, 25620474), (3, 17080316), (4, 12810237), (6, 8540158), (11, 4658268), (12, 4270079), (19, 2696892), (22, 2329134), (33, 1552756), (38, 1348446), (44, 1164567), (57, 898964), (66, 776378), (76, 674223), (114, 449482), (132, 388189), (209, 245172), (228, 224741), (418, 122586), (627, 81724), (836, 61293), (1254, 40862), (2508, 20431)]