1944610712420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{259577}}^1$

素因数の和:259941

約数の個数: 96

約数和(自身を含む): 4328814099456

約数和(自身を除く): 2384203387036

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 281, 310, 430, 562, 620, 860, 1124, 1333, 1405, 2666, 2810, 5332, 5620, 6665, 8711, 12083, 13330, 17422, 24166, 26660, 34844, 43555, 48332, 60415, 87110, 120830, 174220, 241660, 259577, 374573, 519154, 749146, 1038308, 1297885, 1498292, 1872865, 2595770, 3745730, 5191540, 7491460, 8046887, 11161811, 16093774, 22323622, 32187548, 40234435, 44647244, 55809055, 72941137, 80468870, 111618110, 145882274, 160937740, 223236220, 291764548, 346016141, 364705685, 692032282, 729411370, 1384064564, 1458822740, 1730080705, 2261175247, 3136468891, 3460161410, 4522350494, 6272937782, 6920322820, 9044700988, 11305876235, 12545875564, 15682344455, 22611752470, 31364688910, 45223504940, 62729377820, 97230535621, 194461071242, 388922142484, 486152678105, 972305356210, 1944610712420]

約数ペア:

[(1, 1944610712420), (2, 972305356210), (4, 486152678105), (5, 388922142484), (10, 194461071242), (20, 97230535621), (31, 62729377820), (43, 45223504940), (62, 31364688910), (86, 22611752470), (124, 15682344455), (155, 12545875564), (172, 11305876235), (215, 9044700988), (281, 6920322820), (310, 6272937782), (430, 4522350494), (562, 3460161410), (620, 3136468891), (860, 2261175247), (1124, 1730080705), (1333, 1458822740), (1405, 1384064564), (2666, 729411370), (2810, 692032282), (5332, 364705685), (5620, 346016141), (6665, 291764548), (8711, 223236220), (12083, 160937740), (13330, 145882274), (17422, 111618110), (24166, 80468870), (26660, 72941137), (34844, 55809055), (43555, 44647244), (48332, 40234435), (60415, 32187548), (87110, 22323622), (120830, 16093774), (174220, 11161811), (241660, 8046887), (259577, 7491460), (374573, 5191540), (519154, 3745730), (749146, 2595770), (1038308, 1872865), (1297885, 1498292)]