26855750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 54587520

約数和(自身を除く): 27731770

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 89, 125, 142, 170, 178, 250, 355, 425, 445, 710, 850, 890, 1207, 1513, 1775, 2125, 2225, 2414, 3026, 3550, 4250, 4450, 6035, 6319, 7565, 8875, 11125, 12070, 12638, 15130, 17750, 22250, 30175, 31595, 37825, 60350, 63190, 75650, 107423, 150875, 157975, 189125, 214846, 301750, 315950, 378250, 537115, 789875, 1074230, 1579750, 2685575, 5371150, 13427875, 26855750]

約数ペア:

[(1, 26855750), (2, 13427875), (5, 5371150), (10, 2685575), (17, 1579750), (25, 1074230), (34, 789875), (50, 537115), (71, 378250), (85, 315950), (89, 301750), (125, 214846), (142, 189125), (170, 157975), (178, 150875), (250, 107423), (355, 75650), (425, 63190), (445, 60350), (710, 37825), (850, 31595), (890, 30175), (1207, 22250), (1513, 17750), (1775, 15130), (2125, 12638), (2225, 12070), (2414, 11125), (3026, 8875), (3550, 7565), (4250, 6319), (4450, 6035)]