17219020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9490

約数の個数: 48

約数和(自身を含む): 44509248

約数和(自身を除く): 27290228

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, 9461, 18922, 37844, 47305, 66227, 94610, 122993, 132454, 189220, 245986, 264908, 331135, 491972, 614965, 662270, 860951, 1229930, 1324540, 1721902, 2459860, 3443804, 4304755, 8609510, 17219020]

約数ペア:

[(1, 17219020), (2, 8609510), (4, 4304755), (5, 3443804), (7, 2459860), (10, 1721902), (13, 1324540), (14, 1229930), (20, 860951), (26, 662270), (28, 614965), (35, 491972), (52, 331135), (65, 264908), (70, 245986), (91, 189220), (130, 132454), (140, 122993), (182, 94610), (260, 66227), (364, 47305), (455, 37844), (910, 18922), (1820, 9461)]