99697967420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{486379}}^1$

素因数の和:486702

約数の個数: 48

約数和(自身を含む): 215800969440

約数和(自身を除く): 116103002020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 277, 370, 554, 740, 1108, 1385, 2770, 5540, 10249, 20498, 40996, 51245, 102490, 204980, 486379, 972758, 1945516, 2431895, 4863790, 9727580, 17996023, 35992046, 71984092, 89980115, 134726983, 179960230, 269453966, 359920460, 538907932, 673634915, 1347269830, 2694539660, 4984898371, 9969796742, 19939593484, 24924491855, 49848983710, 99697967420]

約数ペア:

[(1, 99697967420), (2, 49848983710), (4, 24924491855), (5, 19939593484), (10, 9969796742), (20, 4984898371), (37, 2694539660), (74, 1347269830), (148, 673634915), (185, 538907932), (277, 359920460), (370, 269453966), (554, 179960230), (740, 134726983), (1108, 89980115), (1385, 71984092), (2770, 35992046), (5540, 17996023), (10249, 9727580), (20498, 4863790), (40996, 2431895), (51245, 1945516), (102490, 972758), (204980, 486379)]