21626000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 57103488

約数和(自身を除く): 35477488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 983, 1000, 1100, 1375, 1966, 2000, 2200, 2750, 3932, 4400, 4915, 5500, 7864, 9830, 10813, 11000, 15728, 19660, 21626, 22000, 24575, 39320, 43252, 49150, 54065, 78640, 86504, 98300, 108130, 122875, 173008, 196600, 216260, 245750, 270325, 393200, 432520, 491500, 540650, 865040, 983000, 1081300, 1351625, 1966000, 2162600, 2703250, 4325200, 5406500, 10813000, 21626000]

約数ペア:

[(1, 21626000), (2, 10813000), (4, 5406500), (5, 4325200), (8, 2703250), (10, 2162600), (11, 1966000), (16, 1351625), (20, 1081300), (22, 983000), (25, 865040), (40, 540650), (44, 491500), (50, 432520), (55, 393200), (80, 270325), (88, 245750), (100, 216260), (110, 196600), (125, 173008), (176, 122875), (200, 108130), (220, 98300), (250, 86504), (275, 78640), (400, 54065), (440, 49150), (500, 43252), (550, 39320), (880, 24575), (983, 22000), (1000, 21626), (1100, 19660), (1375, 15728), (1966, 11000), (2000, 10813), (2200, 9830), (2750, 7864), (3932, 5500), (4400, 4915)]