469486940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1879}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 1097701920

約数和(自身を除く): 628214980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1879, 1922, 2015, 3758, 3844, 4030, 4805, 7516, 8060, 9395, 9610, 12493, 18790, 19220, 24427, 24986, 37580, 48854, 49972, 58249, 62465, 97708, 116498, 122135, 124930, 232996, 244270, 249860, 291245, 488540, 582490, 757237, 1164980, 1514474, 1805719, 3028948, 3611438, 3786185, 7222876, 7572370, 9028595, 15144740, 18057190, 23474347, 36114380, 46948694, 93897388, 117371735, 234743470, 469486940]

約数ペア:

[(1, 469486940), (2, 234743470), (4, 117371735), (5, 93897388), (10, 46948694), (13, 36114380), (20, 23474347), (26, 18057190), (31, 15144740), (52, 9028595), (62, 7572370), (65, 7222876), (124, 3786185), (130, 3611438), (155, 3028948), (260, 1805719), (310, 1514474), (403, 1164980), (620, 757237), (806, 582490), (961, 488540), (1612, 291245), (1879, 249860), (1922, 244270), (2015, 232996), (3758, 124930), (3844, 122135), (4030, 116498), (4805, 97708), (7516, 62465), (8060, 58249), (9395, 49972), (9610, 48854), (12493, 37580), (18790, 24986), (19220, 24427)]