22253660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 34645924

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 251, 260, 286, 310, 341, 403, 502, 572, 620, 682, 715, 806, 1004, 1255, 1364, 1430, 1612, 1705, 2015, 2510, 2761, 2860, 3263, 3410, 4030, 4433, 5020, 5522, 6526, 6820, 7781, 8060, 8866, 11044, 13052, 13805, 15562, 16315, 17732, 22165, 27610, 31124, 32630, 35893, 38905, 44330, 55220, 65260, 71786, 77810, 85591, 88660, 101153, 143572, 155620, 171182, 179465, 202306, 342364, 358930, 404612, 427955, 505765, 717860, 855910, 1011530, 1112683, 1711820, 2023060, 2225366, 4450732, 5563415, 11126830, 22253660]

約数ペア:

[(1, 22253660), (2, 11126830), (4, 5563415), (5, 4450732), (10, 2225366), (11, 2023060), (13, 1711820), (20, 1112683), (22, 1011530), (26, 855910), (31, 717860), (44, 505765), (52, 427955), (55, 404612), (62, 358930), (65, 342364), (110, 202306), (124, 179465), (130, 171182), (143, 155620), (155, 143572), (220, 101153), (251, 88660), (260, 85591), (286, 77810), (310, 71786), (341, 65260), (403, 55220), (502, 44330), (572, 38905), (620, 35893), (682, 32630), (715, 31124), (806, 27610), (1004, 22165), (1255, 17732), (1364, 16315), (1430, 15562), (1612, 13805), (1705, 13052), (2015, 11044), (2510, 8866), (2761, 8060), (2860, 7781), (3263, 6820), (3410, 6526), (4030, 5522), (4433, 5020)]