56516020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 136515456

約数和(自身を除く): 79999436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 53, 55, 74, 106, 110, 131, 148, 185, 212, 220, 262, 265, 370, 407, 524, 530, 583, 655, 740, 814, 1060, 1166, 1310, 1441, 1628, 1961, 2035, 2332, 2620, 2882, 2915, 3922, 4070, 4847, 5764, 5830, 6943, 7205, 7844, 8140, 9694, 9805, 11660, 13886, 14410, 19388, 19610, 21571, 24235, 27772, 28820, 34715, 39220, 43142, 48470, 53317, 69430, 76373, 86284, 96940, 106634, 107855, 138860, 152746, 213268, 215710, 256891, 266585, 305492, 381865, 431420, 513782, 533170, 763730, 1027564, 1066340, 1284455, 1527460, 2568910, 2825801, 5137820, 5651602, 11303204, 14129005, 28258010, 56516020]

約数ペア:

[(1, 56516020), (2, 28258010), (4, 14129005), (5, 11303204), (10, 5651602), (11, 5137820), (20, 2825801), (22, 2568910), (37, 1527460), (44, 1284455), (53, 1066340), (55, 1027564), (74, 763730), (106, 533170), (110, 513782), (131, 431420), (148, 381865), (185, 305492), (212, 266585), (220, 256891), (262, 215710), (265, 213268), (370, 152746), (407, 138860), (524, 107855), (530, 106634), (583, 96940), (655, 86284), (740, 76373), (814, 69430), (1060, 53317), (1166, 48470), (1310, 43142), (1441, 39220), (1628, 34715), (1961, 28820), (2035, 27772), (2332, 24235), (2620, 21571), (2882, 19610), (2915, 19388), (3922, 14410), (4070, 13886), (4847, 11660), (5764, 9805), (5830, 9694), (6943, 8140), (7205, 7844)]