22723927720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{615491}}^1$

素因数の和:615586

約数の個数: 64

約数和(自身を含む): 55837434240

約数和(自身を除く): 33113506520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 615491, 1230982, 2461964, 3077455, 4923928, 6154910, 8001383, 12309820, 16002766, 24619640, 32005532, 40006915, 43699861, 64011064, 80013830, 87399722, 160027660, 174799444, 218499305, 320055320, 349598888, 436998610, 568098193, 873997220, 1136196386, 1747994440, 2272392772, 2840490965, 4544785544, 5680981930, 11361963860, 22723927720]

約数ペア:

[(1, 22723927720), (2, 11361963860), (4, 5680981930), (5, 4544785544), (8, 2840490965), (10, 2272392772), (13, 1747994440), (20, 1136196386), (26, 873997220), (40, 568098193), (52, 436998610), (65, 349598888), (71, 320055320), (104, 218499305), (130, 174799444), (142, 160027660), (260, 87399722), (284, 80013830), (355, 64011064), (520, 43699861), (568, 40006915), (710, 32005532), (923, 24619640), (1420, 16002766), (1846, 12309820), (2840, 8001383), (3692, 6154910), (4615, 4923928), (7384, 3077455), (9230, 2461964), (18460, 1230982), (36920, 615491)]