3947466460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{10799}}^1$

素因数の和:11195

約数の個数: 72

約数和(自身を含む): 9669844800

約数和(自身を除く): 5722378340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 373, 490, 746, 980, 1492, 1865, 2611, 3730, 5222, 7460, 10444, 10799, 13055, 18277, 21598, 26110, 36554, 43196, 52220, 53995, 73108, 75593, 91385, 107990, 151186, 182770, 215980, 302372, 365540, 377965, 529151, 755930, 1058302, 1511860, 2116604, 2645755, 4028027, 5291510, 8056054, 10583020, 16112108, 20140135, 28196189, 40280270, 56392378, 80560540, 112784756, 140980945, 197373323, 281961890, 394746646, 563923780, 789493292, 986866615, 1973733230, 3947466460]

約数ペア:

[(1, 3947466460), (2, 1973733230), (4, 986866615), (5, 789493292), (7, 563923780), (10, 394746646), (14, 281961890), (20, 197373323), (28, 140980945), (35, 112784756), (49, 80560540), (70, 56392378), (98, 40280270), (140, 28196189), (196, 20140135), (245, 16112108), (373, 10583020), (490, 8056054), (746, 5291510), (980, 4028027), (1492, 2645755), (1865, 2116604), (2611, 1511860), (3730, 1058302), (5222, 755930), (7460, 529151), (10444, 377965), (10799, 365540), (13055, 302372), (18277, 215980), (21598, 182770), (26110, 151186), (36554, 107990), (43196, 91385), (52220, 75593), (53995, 73108)]