55438630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7072

約数の個数: 32

約数和(自身を含む): 109243008

約数和(自身を除く): 53804378

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 6991, 7930, 13982, 34955, 69910, 90883, 181766, 426451, 454415, 852902, 908830, 2132255, 4264510, 5543863, 11087726, 27719315, 55438630]

約数ペア:

[(1, 55438630), (2, 27719315), (5, 11087726), (10, 5543863), (13, 4264510), (26, 2132255), (61, 908830), (65, 852902), (122, 454415), (130, 426451), (305, 181766), (610, 90883), (793, 69910), (1586, 34955), (3965, 13982), (6991, 7930)]