1900861191340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2677}}^1\times {\mathrm{12541}}^1$

素因数の和:15395

約数の個数: 96

約数和(自身を含む): 4232021976000

約数和(自身を除く): 2331160784660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2677, 2831, 2980, 5354, 5662, 10708, 11324, 12541, 13385, 14155, 25082, 26770, 28310, 50164, 50863, 53540, 56620, 62705, 101726, 125410, 203452, 238279, 250820, 254315, 398873, 476558, 508630, 797746, 953116, 1017260, 1191395, 1595492, 1868609, 1994365, 2382790, 3737218, 3988730, 4765580, 7474436, 7578587, 7977460, 9343045, 15157174, 18686090, 30314348, 33572257, 35503571, 37372180, 37892935, 67144514, 71007142, 75785870, 134289028, 142014284, 151571740, 167861285, 177517855, 335722570, 355035710, 637872883, 671445140, 710071420, 1275745766, 2551491532, 3189364415, 5002266293, 6378728830, 10004532586, 12757457660, 20009065172, 25011331465, 50022662930, 95043059567, 100045325860, 190086119134, 380172238268, 475215297835, 950430595670, 1900861191340]

約数ペア:

[(1, 1900861191340), (2, 950430595670), (4, 475215297835), (5, 380172238268), (10, 190086119134), (19, 100045325860), (20, 95043059567), (38, 50022662930), (76, 25011331465), (95, 20009065172), (149, 12757457660), (190, 10004532586), (298, 6378728830), (380, 5002266293), (596, 3189364415), (745, 2551491532), (1490, 1275745766), (2677, 710071420), (2831, 671445140), (2980, 637872883), (5354, 355035710), (5662, 335722570), (10708, 177517855), (11324, 167861285), (12541, 151571740), (13385, 142014284), (14155, 134289028), (25082, 75785870), (26770, 71007142), (28310, 67144514), (50164, 37892935), (50863, 37372180), (53540, 35503571), (56620, 33572257), (62705, 30314348), (101726, 18686090), (125410, 15157174), (203452, 9343045), (238279, 7977460), (250820, 7578587), (254315, 7474436), (398873, 4765580), (476558, 3988730), (508630, 3737218), (797746, 2382790), (953116, 1994365), (1017260, 1868609), (1191395, 1595492)]