21055883000

素因数分解:

$2^3\times 5^3\times {\mathrm{223}}^1\times {\mathrm{94421}}^1$

素因数の和:94665

約数の個数: 64

約数和(自身を含む): 49492235520

約数和(自身を除く): 28436352520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 223, 250, 446, 500, 892, 1000, 1115, 1784, 2230, 4460, 5575, 8920, 11150, 22300, 27875, 44600, 55750, 94421, 111500, 188842, 223000, 377684, 472105, 755368, 944210, 1888420, 2360525, 3776840, 4721050, 9442100, 11802625, 18884200, 21055883, 23605250, 42111766, 47210500, 84223532, 94421000, 105279415, 168447064, 210558830, 421117660, 526397075, 842235320, 1052794150, 2105588300, 2631985375, 4211176600, 5263970750, 10527941500, 21055883000]

約数ペア:

[(1, 21055883000), (2, 10527941500), (4, 5263970750), (5, 4211176600), (8, 2631985375), (10, 2105588300), (20, 1052794150), (25, 842235320), (40, 526397075), (50, 421117660), (100, 210558830), (125, 168447064), (200, 105279415), (223, 94421000), (250, 84223532), (446, 47210500), (500, 42111766), (892, 23605250), (1000, 21055883), (1115, 18884200), (1784, 11802625), (2230, 9442100), (4460, 4721050), (5575, 3776840), (8920, 2360525), (11150, 1888420), (22300, 944210), (27875, 755368), (44600, 472105), (55750, 377684), (94421, 223000), (111500, 188842)]