22102300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 53246592

約数和(自身を除く): 31144292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 283, 284, 355, 550, 566, 710, 781, 1100, 1132, 1415, 1420, 1562, 1775, 2830, 3113, 3124, 3550, 3905, 5660, 6226, 7075, 7100, 7810, 12452, 14150, 15565, 15620, 19525, 20093, 28300, 31130, 39050, 40186, 62260, 77825, 78100, 80372, 100465, 155650, 200930, 221023, 311300, 401860, 442046, 502325, 884092, 1004650, 1105115, 2009300, 2210230, 4420460, 5525575, 11051150, 22102300]

約数ペア:

[(1, 22102300), (2, 11051150), (4, 5525575), (5, 4420460), (10, 2210230), (11, 2009300), (20, 1105115), (22, 1004650), (25, 884092), (44, 502325), (50, 442046), (55, 401860), (71, 311300), (100, 221023), (110, 200930), (142, 155650), (220, 100465), (275, 80372), (283, 78100), (284, 77825), (355, 62260), (550, 40186), (566, 39050), (710, 31130), (781, 28300), (1100, 20093), (1132, 19525), (1415, 15620), (1420, 15565), (1562, 14150), (1775, 12452), (2830, 7810), (3113, 7100), (3124, 7075), (3550, 6226), (3905, 5660)]