1038850120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1019}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 2925849600

約数和(自身を除く): 1886999480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 331, 385, 440, 616, 662, 770, 1019, 1324, 1540, 1655, 2038, 2317, 2648, 3080, 3310, 3641, 4076, 4634, 5095, 6620, 7133, 7282, 8152, 9268, 10190, 11209, 11585, 13240, 14266, 14564, 18205, 18536, 20380, 22418, 23170, 25487, 28532, 29128, 35665, 36410, 40760, 44836, 46340, 50974, 56045, 57064, 71330, 72820, 78463, 89672, 92680, 101948, 112090, 127435, 142660, 145640, 156926, 203896, 224180, 254870, 285320, 313852, 337289, 392315, 448360, 509740, 627704, 674578, 784630, 1019480, 1349156, 1569260, 1686445, 2361023, 2698312, 3138520, 3372890, 3710179, 4722046, 6745780, 7420358, 9444092, 11805115, 13491560, 14840716, 18550895, 18888184, 23610230, 25971253, 29681432, 37101790, 47220460, 51942506, 74203580, 94440920, 103885012, 129856265, 148407160, 207770024, 259712530, 519425060, 1038850120]

約数ペア:

[(1, 1038850120), (2, 519425060), (4, 259712530), (5, 207770024), (7, 148407160), (8, 129856265), (10, 103885012), (11, 94440920), (14, 74203580), (20, 51942506), (22, 47220460), (28, 37101790), (35, 29681432), (40, 25971253), (44, 23610230), (55, 18888184), (56, 18550895), (70, 14840716), (77, 13491560), (88, 11805115), (110, 9444092), (140, 7420358), (154, 6745780), (220, 4722046), (280, 3710179), (308, 3372890), (331, 3138520), (385, 2698312), (440, 2361023), (616, 1686445), (662, 1569260), (770, 1349156), (1019, 1019480), (1324, 784630), (1540, 674578), (1655, 627704), (2038, 509740), (2317, 448360), (2648, 392315), (3080, 337289), (3310, 313852), (3641, 285320), (4076, 254870), (4634, 224180), (5095, 203896), (6620, 156926), (7133, 145640), (7282, 142660), (8152, 127435), (9268, 112090), (10190, 101948), (11209, 92680), (11585, 89672), (13240, 78463), (14266, 72820), (14564, 71330), (18205, 57064), (18536, 56045), (20380, 50974), (22418, 46340), (23170, 44836), (25487, 40760), (28532, 36410), (29128, 35665)]