7524020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 18213888

約数和(自身を除く): 10689868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 241, 446, 482, 892, 964, 1115, 1205, 1561, 1687, 2230, 2410, 3122, 3374, 4460, 4820, 6244, 6748, 7805, 8435, 15610, 16870, 31220, 33740, 53743, 107486, 214972, 268715, 376201, 537430, 752402, 1074860, 1504804, 1881005, 3762010, 7524020]

約数ペア:

[(1, 7524020), (2, 3762010), (4, 1881005), (5, 1504804), (7, 1074860), (10, 752402), (14, 537430), (20, 376201), (28, 268715), (35, 214972), (70, 107486), (140, 53743), (223, 33740), (241, 31220), (446, 16870), (482, 15610), (892, 8435), (964, 7805), (1115, 6748), (1205, 6244), (1561, 4820), (1687, 4460), (2230, 3374), (2410, 3122)]