2108367645100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11958977}}^1$

素因数の和:11959075

約数の個数: 72

約数和(自身を含む): 4795741521648

約数和(自身を除く): 2687373876548

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 410, 430, 820, 860, 1025, 1075, 1763, 2050, 2150, 3526, 4100, 4300, 7052, 8815, 17630, 35260, 44075, 88150, 176300, 11958977, 23917954, 47835908, 59794885, 119589770, 239179540, 298974425, 490318057, 514236011, 597948850, 980636114, 1028472022, 1195897700, 1961272228, 2056944044, 2451590285, 2571180055, 4903180570, 5142360110, 9806361140, 10284720220, 12257951425, 12855900275, 21083676451, 24515902850, 25711800550, 42167352902, 49031805700, 51423601100, 84334705804, 105418382255, 210836764510, 421673529020, 527091911275, 1054183822550, 2108367645100]

約数ペア:

[(1, 2108367645100), (2, 1054183822550), (4, 527091911275), (5, 421673529020), (10, 210836764510), (20, 105418382255), (25, 84334705804), (41, 51423601100), (43, 49031805700), (50, 42167352902), (82, 25711800550), (86, 24515902850), (100, 21083676451), (164, 12855900275), (172, 12257951425), (205, 10284720220), (215, 9806361140), (410, 5142360110), (430, 4903180570), (820, 2571180055), (860, 2451590285), (1025, 2056944044), (1075, 1961272228), (1763, 1195897700), (2050, 1028472022), (2150, 980636114), (3526, 597948850), (4100, 514236011), (4300, 490318057), (7052, 298974425), (8815, 239179540), (17630, 119589770), (35260, 59794885), (44075, 47835908), (88150, 23917954), (176300, 11958977)]