26845100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 62496000

約数和(自身を除く): 35650900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 199, 284, 355, 380, 398, 475, 710, 796, 950, 995, 1349, 1420, 1775, 1900, 1990, 2698, 3550, 3781, 3980, 4975, 5396, 6745, 7100, 7562, 9950, 13490, 14129, 15124, 18905, 19900, 26980, 28258, 33725, 37810, 56516, 67450, 70645, 75620, 94525, 134900, 141290, 189050, 268451, 282580, 353225, 378100, 536902, 706450, 1073804, 1342255, 1412900, 2684510, 5369020, 6711275, 13422550, 26845100]

約数ペア:

[(1, 26845100), (2, 13422550), (4, 6711275), (5, 5369020), (10, 2684510), (19, 1412900), (20, 1342255), (25, 1073804), (38, 706450), (50, 536902), (71, 378100), (76, 353225), (95, 282580), (100, 268451), (142, 189050), (190, 141290), (199, 134900), (284, 94525), (355, 75620), (380, 70645), (398, 67450), (475, 56516), (710, 37810), (796, 33725), (950, 28258), (995, 26980), (1349, 19900), (1420, 18905), (1775, 15124), (1900, 14129), (1990, 13490), (2698, 9950), (3550, 7562), (3781, 7100), (3980, 6745), (4975, 5396)]