2784232550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 5774630400

約数和(自身を除く): 2990397850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 139, 158, 275, 278, 395, 461, 550, 695, 790, 869, 922, 1390, 1529, 1738, 1975, 2305, 3058, 3475, 3950, 4345, 4610, 5071, 6950, 7645, 8690, 10142, 10981, 11525, 15290, 21725, 21962, 23050, 25355, 36419, 38225, 43450, 50710, 54905, 64079, 72838, 76450, 109810, 120791, 126775, 128158, 182095, 241582, 253550, 274525, 320395, 364190, 400609, 549050, 603955, 640790, 704869, 801218, 910475, 1207910, 1409738, 1601975, 1820950, 2003045, 3019775, 3203950, 3524345, 4006090, 5062241, 6039550, 7048690, 10015225, 10124482, 17621725, 20030450, 25311205, 35243450, 50622410, 55684651, 111369302, 126556025, 253112050, 278423255, 556846510, 1392116275, 2784232550]

約数ペア:

[(1, 2784232550), (2, 1392116275), (5, 556846510), (10, 278423255), (11, 253112050), (22, 126556025), (25, 111369302), (50, 55684651), (55, 50622410), (79, 35243450), (110, 25311205), (139, 20030450), (158, 17621725), (275, 10124482), (278, 10015225), (395, 7048690), (461, 6039550), (550, 5062241), (695, 4006090), (790, 3524345), (869, 3203950), (922, 3019775), (1390, 2003045), (1529, 1820950), (1738, 1601975), (1975, 1409738), (2305, 1207910), (3058, 910475), (3475, 801218), (3950, 704869), (4345, 640790), (4610, 603955), (5071, 549050), (6950, 400609), (7645, 364190), (8690, 320395), (10142, 274525), (10981, 253550), (11525, 241582), (15290, 182095), (21725, 128158), (21962, 126775), (23050, 120791), (25355, 109810), (36419, 76450), (38225, 72838), (43450, 64079), (50710, 54905)]