3918460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 10132416

約数和(自身を除く): 6213956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2153, 4306, 8612, 10765, 15071, 21530, 27989, 30142, 43060, 55978, 60284, 75355, 111956, 139945, 150710, 195923, 279890, 301420, 391846, 559780, 783692, 979615, 1959230, 3918460]

約数ペア:

[(1, 3918460), (2, 1959230), (4, 979615), (5, 783692), (7, 559780), (10, 391846), (13, 301420), (14, 279890), (20, 195923), (26, 150710), (28, 139945), (35, 111956), (52, 75355), (65, 60284), (70, 55978), (91, 43060), (130, 30142), (140, 27989), (182, 21530), (260, 15071), (364, 10765), (455, 8612), (910, 4306), (1820, 2153)]