13822704920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5665043}}^1$

素因数の和:5665115

約数の個数: 32

約数和(自身を含む): 31610945520

約数和(自身を除く): 17788240600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5665043, 11330086, 22660172, 28325215, 45320344, 56650430, 113300860, 226601720, 345567623, 691135246, 1382270492, 1727838115, 2764540984, 3455676230, 6911352460, 13822704920]

約数ペア:

[(1, 13822704920), (2, 6911352460), (4, 3455676230), (5, 2764540984), (8, 1727838115), (10, 1382270492), (20, 691135246), (40, 345567623), (61, 226601720), (122, 113300860), (244, 56650430), (305, 45320344), (488, 28325215), (610, 22660172), (1220, 11330086), (2440, 5665043)]