49497612580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{15787}}^1$

素因数の和:16229

約数の個数: 96

約数和(自身を含む): 115856133120

約数和(自身を除く): 66358520540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 389, 403, 620, 778, 806, 1556, 1612, 1945, 2015, 3890, 4030, 5057, 7780, 8060, 10114, 12059, 15787, 20228, 24118, 25285, 31574, 48236, 50570, 60295, 63148, 78935, 101140, 120590, 156767, 157870, 205231, 241180, 313534, 315740, 410462, 489397, 627068, 783835, 820924, 978794, 1026155, 1567670, 1957588, 2052310, 2446985, 3135340, 4104620, 4893970, 6141143, 6362161, 9787940, 12282286, 12724322, 24564572, 25448644, 30705715, 31810805, 61411430, 63621610, 79834859, 122822860, 127243220, 159669718, 190375433, 319339436, 380750866, 399174295, 761501732, 798348590, 951877165, 1596697180, 1903754330, 2474880629, 3807508660, 4949761258, 9899522516, 12374403145, 24748806290, 49497612580]

約数ペア:

[(1, 49497612580), (2, 24748806290), (4, 12374403145), (5, 9899522516), (10, 4949761258), (13, 3807508660), (20, 2474880629), (26, 1903754330), (31, 1596697180), (52, 951877165), (62, 798348590), (65, 761501732), (124, 399174295), (130, 380750866), (155, 319339436), (260, 190375433), (310, 159669718), (389, 127243220), (403, 122822860), (620, 79834859), (778, 63621610), (806, 61411430), (1556, 31810805), (1612, 30705715), (1945, 25448644), (2015, 24564572), (3890, 12724322), (4030, 12282286), (5057, 9787940), (7780, 6362161), (8060, 6141143), (10114, 4893970), (12059, 4104620), (15787, 3135340), (20228, 2446985), (24118, 2052310), (25285, 1957588), (31574, 1567670), (48236, 1026155), (50570, 978794), (60295, 820924), (63148, 783835), (78935, 627068), (101140, 489397), (120590, 410462), (156767, 315740), (157870, 313534), (205231, 241180)]