445032326740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1\times {\mathrm{2713}}^1$

素因数の和:3473

約数の個数: 96

約数和(自身を含む): 953669203200

約数和(自身を除く): 508636876460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 331, 349, 355, 662, 698, 710, 1324, 1396, 1420, 1655, 1745, 2713, 3310, 3490, 5426, 6620, 6980, 10852, 13565, 23501, 24779, 27130, 47002, 49558, 54260, 94004, 99116, 115519, 117505, 123895, 192623, 231038, 235010, 247790, 385246, 462076, 470020, 495580, 577595, 770492, 898003, 946837, 963115, 1155190, 1796006, 1893674, 1926230, 2310380, 3592012, 3787348, 3852460, 4490015, 4734185, 8201849, 8980030, 9468370, 16403698, 17960060, 18936740, 32807396, 41009245, 63758213, 67225427, 82018490, 127516426, 134450854, 164036980, 255032852, 268901708, 313403047, 318791065, 336127135, 626806094, 637582130, 672254270, 1253612188, 1275164260, 1344508540, 1567015235, 3134030470, 6268060940, 22251616337, 44503232674, 89006465348, 111258081685, 222516163370, 445032326740]

約数ペア:

[(1, 445032326740), (2, 222516163370), (4, 111258081685), (5, 89006465348), (10, 44503232674), (20, 22251616337), (71, 6268060940), (142, 3134030470), (284, 1567015235), (331, 1344508540), (349, 1275164260), (355, 1253612188), (662, 672254270), (698, 637582130), (710, 626806094), (1324, 336127135), (1396, 318791065), (1420, 313403047), (1655, 268901708), (1745, 255032852), (2713, 164036980), (3310, 134450854), (3490, 127516426), (5426, 82018490), (6620, 67225427), (6980, 63758213), (10852, 41009245), (13565, 32807396), (23501, 18936740), (24779, 17960060), (27130, 16403698), (47002, 9468370), (49558, 8980030), (54260, 8201849), (94004, 4734185), (99116, 4490015), (115519, 3852460), (117505, 3787348), (123895, 3592012), (192623, 2310380), (231038, 1926230), (235010, 1893674), (247790, 1796006), (385246, 1155190), (462076, 963115), (470020, 946837), (495580, 898003), (577595, 770492)]