4974348280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2647}}^1\times {\mathrm{4271}}^1$

素因数の和:6940

約数の個数: 64

約数和(自身を含む): 12217236480

約数和(自身を除く): 7242888200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2647, 4271, 5294, 8542, 10588, 13235, 17084, 21176, 21355, 26470, 29117, 34168, 42710, 46981, 52940, 58234, 85420, 93962, 105880, 116468, 145585, 170840, 187924, 232936, 234905, 291170, 375848, 469810, 582340, 939620, 1164680, 1879240, 11305337, 22610674, 45221348, 56526685, 90442696, 113053370, 124358707, 226106740, 248717414, 452213480, 497434828, 621793535, 994869656, 1243587070, 2487174140, 4974348280]

約数ペア:

[(1, 4974348280), (2, 2487174140), (4, 1243587070), (5, 994869656), (8, 621793535), (10, 497434828), (11, 452213480), (20, 248717414), (22, 226106740), (40, 124358707), (44, 113053370), (55, 90442696), (88, 56526685), (110, 45221348), (220, 22610674), (440, 11305337), (2647, 1879240), (4271, 1164680), (5294, 939620), (8542, 582340), (10588, 469810), (13235, 375848), (17084, 291170), (21176, 234905), (21355, 232936), (26470, 187924), (29117, 170840), (34168, 145585), (42710, 116468), (46981, 105880), (52940, 93962), (58234, 85420)]