378359710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5076

約数の個数: 32

約数和(自身を含む): 697118400

約数和(自身を除く): 318758690

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 545, 710, 1090, 4889, 7739, 9778, 15478, 24445, 38695, 48890, 77390, 347119, 532901, 694238, 1065802, 1735595, 2664505, 3471190, 5329010, 37835971, 75671942, 189179855, 378359710]

約数ペア:

[(1, 378359710), (2, 189179855), (5, 75671942), (10, 37835971), (71, 5329010), (109, 3471190), (142, 2664505), (218, 1735595), (355, 1065802), (545, 694238), (710, 532901), (1090, 347119), (4889, 77390), (7739, 48890), (9778, 38695), (15478, 24445)]