920978889610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2251}}^1\times {\mathrm{6827}}^1$

素因数の和:9559

約数の個数: 64

約数和(自身を含む): 1790211798144

約数和(自身を除く): 869232908534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 2251, 2305, 4502, 4610, 5993, 6827, 11255, 11986, 13654, 22510, 29263, 29965, 34135, 58526, 59930, 68270, 88751, 146315, 177502, 292630, 443755, 887510, 1037711, 2075422, 3147247, 5188555, 6294494, 10377110, 13490243, 15367577, 15736235, 26980486, 30735154, 31472470, 40914211, 67451215, 76837885, 81828422, 134902430, 153675770, 199778501, 204571055, 399557002, 409142110, 998892505, 1997785010, 7084452997, 14168905994, 35422264985, 70844529970, 92097888961, 184195777922, 460489444805, 920978889610]

約数ペア:

[(1, 920978889610), (2, 460489444805), (5, 184195777922), (10, 92097888961), (13, 70844529970), (26, 35422264985), (65, 14168905994), (130, 7084452997), (461, 1997785010), (922, 998892505), (2251, 409142110), (2305, 399557002), (4502, 204571055), (4610, 199778501), (5993, 153675770), (6827, 134902430), (11255, 81828422), (11986, 76837885), (13654, 67451215), (22510, 40914211), (29263, 31472470), (29965, 30735154), (34135, 26980486), (58526, 15736235), (59930, 15367577), (68270, 13490243), (88751, 10377110), (146315, 6294494), (177502, 5188555), (292630, 3147247), (443755, 2075422), (887510, 1037711)]