8457174220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 19594794240

約数和(自身を除く): 11137620020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 347, 556, 694, 695, 797, 1388, 1390, 1529, 1594, 1735, 2780, 3058, 3188, 3470, 3817, 3985, 6116, 6940, 7634, 7645, 7970, 8767, 15268, 15290, 15940, 17534, 19085, 30580, 35068, 38170, 43835, 48233, 76340, 87670, 96466, 110783, 175340, 192932, 221566, 241165, 276559, 443132, 482330, 530563, 553118, 553915, 964660, 1061126, 1106236, 1107830, 1218613, 1382795, 2122252, 2215660, 2437226, 2652815, 2765590, 3042149, 4874452, 5305630, 5531180, 6084298, 6093065, 10611260, 12168596, 12186130, 15210745, 24372260, 30421490, 38441701, 60842980, 76883402, 153766804, 192208505, 384417010, 422858711, 768834020, 845717422, 1691434844, 2114293555, 4228587110, 8457174220]

約数ペア:

[(1, 8457174220), (2, 4228587110), (4, 2114293555), (5, 1691434844), (10, 845717422), (11, 768834020), (20, 422858711), (22, 384417010), (44, 192208505), (55, 153766804), (110, 76883402), (139, 60842980), (220, 38441701), (278, 30421490), (347, 24372260), (556, 15210745), (694, 12186130), (695, 12168596), (797, 10611260), (1388, 6093065), (1390, 6084298), (1529, 5531180), (1594, 5305630), (1735, 4874452), (2780, 3042149), (3058, 2765590), (3188, 2652815), (3470, 2437226), (3817, 2215660), (3985, 2122252), (6116, 1382795), (6940, 1218613), (7634, 1107830), (7645, 1106236), (7970, 1061126), (8767, 964660), (15268, 553915), (15290, 553118), (15940, 530563), (17534, 482330), (19085, 443132), (30580, 276559), (35068, 241165), (38170, 221566), (43835, 192932), (48233, 175340), (76340, 110783), (87670, 96466)]