1409859860

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 2982389760

約数和(自身を除く): 1572529900

約数列:

[1, 2, 4, 5, 10, 20, 367, 401, 479, 734, 802, 958, 1468, 1604, 1835, 1916, 2005, 2395, 3670, 4010, 4790, 7340, 8020, 9580, 147167, 175793, 192079, 294334, 351586, 384158, 588668, 703172, 735835, 768316, 878965, 960395, 1471670, 1757930, 1920790, 2943340, 3515860, 3841580, 70492993, 140985986, 281971972, 352464965, 704929930, 1409859860]

約数ペア:

[(1, 1409859860), (2, 704929930), (4, 352464965), (5, 281971972), (10, 140985986), (20, 70492993), (367, 3841580), (401, 3515860), (479, 2943340), (734, 1920790), (802, 1757930), (958, 1471670), (1468, 960395), (1604, 878965), (1835, 768316), (1916, 735835), (2005, 703172), (2395, 588668), (3670, 384158), (4010, 351586), (4790, 294334), (7340, 192079), (8020, 175793), (9580, 147167)]