1204660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 2741760

約数和(自身を除く): 1537100

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 67, 116, 124, 134, 145, 155, 268, 290, 310, 335, 580, 620, 670, 899, 1340, 1798, 1943, 2077, 3596, 3886, 4154, 4495, 7772, 8308, 8990, 9715, 10385, 17980, 19430, 20770, 38860, 41540, 60233, 120466, 240932, 301165, 602330, 1204660]

約数ペア:

[(1, 1204660), (2, 602330), (4, 301165), (5, 240932), (10, 120466), (20, 60233), (29, 41540), (31, 38860), (58, 20770), (62, 19430), (67, 17980), (116, 10385), (124, 9715), (134, 8990), (145, 8308), (155, 7772), (268, 4495), (290, 4154), (310, 3886), (335, 3596), (580, 2077), (620, 1943), (670, 1798), (899, 1340)]