2108343760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{19421}}^1$

素因数の和:19516

約数の個数: 80

約数和(自身を含む): 5201988480

約数和(自身を除く): 3093644720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 920, 944, 1180, 1357, 1840, 2360, 2714, 4720, 5428, 6785, 10856, 13570, 19421, 21712, 27140, 38842, 54280, 77684, 97105, 108560, 155368, 194210, 310736, 388420, 446683, 776840, 893366, 1145839, 1553680, 1786732, 2233415, 2291678, 3573464, 4466830, 4583356, 5729195, 7146928, 8933660, 9166712, 11458390, 17867320, 18333424, 22916780, 26354297, 35734640, 45833560, 52708594, 91667120, 105417188, 131771485, 210834376, 263542970, 421668752, 527085940, 1054171880, 2108343760]

約数ペア:

[(1, 2108343760), (2, 1054171880), (4, 527085940), (5, 421668752), (8, 263542970), (10, 210834376), (16, 131771485), (20, 105417188), (23, 91667120), (40, 52708594), (46, 45833560), (59, 35734640), (80, 26354297), (92, 22916780), (115, 18333424), (118, 17867320), (184, 11458390), (230, 9166712), (236, 8933660), (295, 7146928), (368, 5729195), (460, 4583356), (472, 4466830), (590, 3573464), (920, 2291678), (944, 2233415), (1180, 1786732), (1357, 1553680), (1840, 1145839), (2360, 893366), (2714, 776840), (4720, 446683), (5428, 388420), (6785, 310736), (10856, 194210), (13570, 155368), (19421, 108560), (21712, 97105), (27140, 77684), (38842, 54280)]