2489744060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{11483}}^1$

素因数の和:11822

約数の個数: 48

約数和(自身を含む): 5388568416

約数和(自身を除く): 2898824356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 293, 370, 586, 740, 1172, 1465, 2930, 5860, 10841, 11483, 21682, 22966, 43364, 45932, 54205, 57415, 108410, 114830, 216820, 229660, 424871, 849742, 1699484, 2124355, 3364519, 4248710, 6729038, 8497420, 13458076, 16822595, 33645190, 67290380, 124487203, 248974406, 497948812, 622436015, 1244872030, 2489744060]

約数ペア:

[(1, 2489744060), (2, 1244872030), (4, 622436015), (5, 497948812), (10, 248974406), (20, 124487203), (37, 67290380), (74, 33645190), (148, 16822595), (185, 13458076), (293, 8497420), (370, 6729038), (586, 4248710), (740, 3364519), (1172, 2124355), (1465, 1699484), (2930, 849742), (5860, 424871), (10841, 229660), (11483, 216820), (21682, 114830), (22966, 108410), (43364, 57415), (45932, 54205)]