7856380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 19970496

約数和(自身を除く): 12114116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3301, 6602, 13204, 16505, 23107, 33010, 46214, 56117, 66020, 92428, 112234, 115535, 224468, 231070, 280585, 392819, 462140, 561170, 785638, 1122340, 1571276, 1964095, 3928190, 7856380]

約数ペア:

[(1, 7856380), (2, 3928190), (4, 1964095), (5, 1571276), (7, 1122340), (10, 785638), (14, 561170), (17, 462140), (20, 392819), (28, 280585), (34, 231070), (35, 224468), (68, 115535), (70, 112234), (85, 92428), (119, 66020), (140, 56117), (170, 46214), (238, 33010), (340, 23107), (476, 16505), (595, 13204), (1190, 6602), (2380, 3301)]