18551405560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{301747}}^1$

素因数の和:301840

約数の個数: 64

約数和(自身を含む): 43994858400

約数和(自身を除く): 25443452840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1537, 2120, 3074, 6148, 7685, 12296, 15370, 30740, 61480, 301747, 603494, 1206988, 1508735, 2413976, 3017470, 6034940, 8750663, 12069880, 15992591, 17501326, 31985182, 35002652, 43753315, 63970364, 70005304, 79962955, 87506630, 127940728, 159925910, 175013260, 319851820, 350026520, 463785139, 639703640, 927570278, 1855140556, 2318925695, 3710281112, 4637851390, 9275702780, 18551405560]

約数ペア:

[(1, 18551405560), (2, 9275702780), (4, 4637851390), (5, 3710281112), (8, 2318925695), (10, 1855140556), (20, 927570278), (29, 639703640), (40, 463785139), (53, 350026520), (58, 319851820), (106, 175013260), (116, 159925910), (145, 127940728), (212, 87506630), (232, 79962955), (265, 70005304), (290, 63970364), (424, 43753315), (530, 35002652), (580, 31985182), (1060, 17501326), (1160, 15992591), (1537, 12069880), (2120, 8750663), (3074, 6034940), (6148, 3017470), (7685, 2413976), (12296, 1508735), (15370, 1206988), (30740, 603494), (61480, 301747)]