228520366940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1\times {\mathrm{1949}}^1$

素因数の和:2943

約数の個数: 96

約数和(自身を含む): 498130214400

約数和(自身を除く): 269609847460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 281, 310, 562, 620, 673, 1124, 1346, 1405, 1949, 2692, 2810, 3365, 3898, 5620, 6730, 7796, 8711, 9745, 13460, 17422, 19490, 20863, 34844, 38980, 41726, 43555, 60419, 83452, 87110, 104315, 120838, 174220, 189113, 208630, 241676, 302095, 378226, 417260, 547669, 604190, 756452, 945565, 1095338, 1208380, 1311677, 1891130, 2190676, 2623354, 2738345, 3782260, 5246708, 5476690, 5862503, 6558385, 10953380, 11725006, 13116770, 16977739, 23450012, 26233540, 29312515, 33955478, 40661987, 58625030, 67910956, 81323974, 84888695, 117250060, 162647948, 169777390, 203309935, 339554780, 368581237, 406619870, 737162474, 813239740, 1474324948, 1842906185, 3685812370, 7371624740, 11426018347, 22852036694, 45704073388, 57130091735, 114260183470, 228520366940]

約数ペア:

[(1, 228520366940), (2, 114260183470), (4, 57130091735), (5, 45704073388), (10, 22852036694), (20, 11426018347), (31, 7371624740), (62, 3685812370), (124, 1842906185), (155, 1474324948), (281, 813239740), (310, 737162474), (562, 406619870), (620, 368581237), (673, 339554780), (1124, 203309935), (1346, 169777390), (1405, 162647948), (1949, 117250060), (2692, 84888695), (2810, 81323974), (3365, 67910956), (3898, 58625030), (5620, 40661987), (6730, 33955478), (7796, 29312515), (8711, 26233540), (9745, 23450012), (13460, 16977739), (17422, 13116770), (19490, 11725006), (20863, 10953380), (34844, 6558385), (38980, 5862503), (41726, 5476690), (43555, 5246708), (60419, 3782260), (83452, 2738345), (87110, 2623354), (104315, 2190676), (120838, 1891130), (174220, 1311677), (189113, 1208380), (208630, 1095338), (241676, 945565), (302095, 756452), (378226, 604190), (417260, 547669)]