789205074820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1\times {\mathrm{4789}}^1$

素因数の和:6989

約数の個数: 96

約数和(自身を含む): 1725062169600

約数和(自身を除く): 935857094780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 1310, 2029, 2620, 4058, 4061, 4789, 8116, 8122, 9578, 10145, 16244, 19156, 20290, 20305, 23945, 40580, 40610, 47890, 62899, 81220, 95780, 125798, 148459, 251596, 265799, 296918, 314495, 531598, 593836, 627359, 628990, 742295, 1063196, 1254718, 1257980, 1328995, 1484590, 2509436, 2657990, 2969180, 3136795, 5315980, 6273590, 8239769, 9716881, 12547180, 16479538, 19433762, 19448129, 32959076, 38867524, 38896258, 41198845, 48584405, 77792516, 82397690, 97168810, 97240645, 164795380, 194337620, 194481290, 301223311, 388962580, 602446622, 1204893244, 1272911411, 1506116555, 2545822822, 3012233110, 5091645644, 6024466220, 6364557055, 12729114110, 25458228220, 39460253741, 78920507482, 157841014964, 197301268705, 394602537410, 789205074820]

約数ペア:

[(1, 789205074820), (2, 394602537410), (4, 197301268705), (5, 157841014964), (10, 78920507482), (20, 39460253741), (31, 25458228220), (62, 12729114110), (124, 6364557055), (131, 6024466220), (155, 5091645644), (262, 3012233110), (310, 2545822822), (524, 1506116555), (620, 1272911411), (655, 1204893244), (1310, 602446622), (2029, 388962580), (2620, 301223311), (4058, 194481290), (4061, 194337620), (4789, 164795380), (8116, 97240645), (8122, 97168810), (9578, 82397690), (10145, 77792516), (16244, 48584405), (19156, 41198845), (20290, 38896258), (20305, 38867524), (23945, 32959076), (40580, 19448129), (40610, 19433762), (47890, 16479538), (62899, 12547180), (81220, 9716881), (95780, 8239769), (125798, 6273590), (148459, 5315980), (251596, 3136795), (265799, 2969180), (296918, 2657990), (314495, 2509436), (531598, 1484590), (593836, 1328995), (627359, 1257980), (628990, 1254718), (742295, 1063196)]