5122130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 10509912

約数和(自身を除く): 5387782

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 533, 806, 961, 1066, 1271, 1922, 2015, 2542, 2665, 4030, 4805, 5330, 6355, 9610, 12493, 12710, 16523, 24986, 33046, 39401, 62465, 78802, 82615, 124930, 165230, 197005, 394010, 512213, 1024426, 2561065, 5122130]

約数ペア:

[(1, 5122130), (2, 2561065), (5, 1024426), (10, 512213), (13, 394010), (26, 197005), (31, 165230), (41, 124930), (62, 82615), (65, 78802), (82, 62465), (130, 39401), (155, 33046), (205, 24986), (310, 16523), (403, 12710), (410, 12493), (533, 9610), (806, 6355), (961, 5330), (1066, 4805), (1271, 4030), (1922, 2665), (2015, 2542)]