3908520018140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{53556043}}^1$

素因数の和:53556182

約数の個数: 48

約数和(自身を含む): 8502557545440

約数和(自身を除く): 4594037527300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1780, 3649, 7298, 14596, 18245, 36490, 72980, 53556043, 107112086, 214224172, 267780215, 535560430, 1071120860, 2195797763, 4391595526, 4766487827, 8783191052, 9532975654, 10978988815, 19065951308, 21957977630, 23832439135, 43915955260, 47664878270, 95329756540, 195426000907, 390852001814, 781704003628, 977130004535, 1954260009070, 3908520018140]

約数ペア:

[(1, 3908520018140), (2, 1954260009070), (4, 977130004535), (5, 781704003628), (10, 390852001814), (20, 195426000907), (41, 95329756540), (82, 47664878270), (89, 43915955260), (164, 23832439135), (178, 21957977630), (205, 19065951308), (356, 10978988815), (410, 9532975654), (445, 8783191052), (820, 4766487827), (890, 4391595526), (1780, 2195797763), (3649, 1071120860), (7298, 535560430), (14596, 267780215), (18245, 214224172), (36490, 107112086), (72980, 53556043)]