678746468950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2116783}}^1$

素因数の和:2116870

約数の個数: 72

約数和(自身を含む): 1413855069984

約数和(自身を除く): 735108601034

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 121, 242, 265, 275, 530, 550, 583, 605, 1166, 1210, 1325, 2650, 2915, 3025, 5830, 6050, 6413, 12826, 14575, 29150, 32065, 64130, 160325, 320650, 2116783, 4233566, 10583915, 21167830, 23284613, 46569226, 52919575, 105839150, 112189499, 116423065, 224378998, 232846130, 256130743, 512261486, 560947495, 582115325, 1121894990, 1164230650, 1234084489, 1280653715, 2468168978, 2561307430, 2804737475, 5609474950, 6170422445, 6403268575, 12340844890, 12806537150, 13574929379, 27149858758, 30852112225, 61704224450, 67874646895, 135749293790, 339373234475, 678746468950]

約数ペア:

[(1, 678746468950), (2, 339373234475), (5, 135749293790), (10, 67874646895), (11, 61704224450), (22, 30852112225), (25, 27149858758), (50, 13574929379), (53, 12806537150), (55, 12340844890), (106, 6403268575), (110, 6170422445), (121, 5609474950), (242, 2804737475), (265, 2561307430), (275, 2468168978), (530, 1280653715), (550, 1234084489), (583, 1164230650), (605, 1121894990), (1166, 582115325), (1210, 560947495), (1325, 512261486), (2650, 256130743), (2915, 232846130), (3025, 224378998), (5830, 116423065), (6050, 112189499), (6413, 105839150), (12826, 52919575), (14575, 46569226), (29150, 23284613), (32065, 21167830), (64130, 10583915), (160325, 4233566), (320650, 2116783)]