31505655542420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{13691}}^1\times {\mathrm{12601}}^1$

素因数の和:26721

約数の個数: 96

約数和(自身を含む): 69222928755456

約数和(自身を除く): 37717273213036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 397, 460, 794, 1588, 1985, 3970, 7940, 9131, 12601, 13691, 18262, 25202, 27382, 36524, 45655, 50404, 54764, 63005, 68455, 91310, 126010, 136910, 182620, 252020, 273820, 289823, 314893, 579646, 629786, 1159292, 1259572, 1449115, 1574465, 2898230, 3148930, 5002597, 5435327, 5796460, 6297860, 10005194, 10870654, 20010388, 21741308, 25012985, 27176635, 50025970, 54353270, 100051940, 108706540, 115059731, 125012521, 172520291, 230119462, 250025042, 345040582, 460238924, 500050084, 575298655, 625062605, 690081164, 862601455, 1150597310, 1250125210, 1725202910, 2301194620, 2500250420, 3450405820, 3967966693, 7935933386, 15871866772, 19839833465, 39679666930, 68490555527, 79359333860, 136981111054, 273962222108, 342452777635, 684905555270, 1369811110540, 1575282777121, 3150565554242, 6301131108484, 7876413885605, 15752827771210, 31505655542420]

約数ペア:

[(1, 31505655542420), (2, 15752827771210), (4, 7876413885605), (5, 6301131108484), (10, 3150565554242), (20, 1575282777121), (23, 1369811110540), (46, 684905555270), (92, 342452777635), (115, 273962222108), (230, 136981111054), (397, 79359333860), (460, 68490555527), (794, 39679666930), (1588, 19839833465), (1985, 15871866772), (3970, 7935933386), (7940, 3967966693), (9131, 3450405820), (12601, 2500250420), (13691, 2301194620), (18262, 1725202910), (25202, 1250125210), (27382, 1150597310), (36524, 862601455), (45655, 690081164), (50404, 625062605), (54764, 575298655), (63005, 500050084), (68455, 460238924), (91310, 345040582), (126010, 250025042), (136910, 230119462), (182620, 172520291), (252020, 125012521), (273820, 115059731), (289823, 108706540), (314893, 100051940), (579646, 54353270), (629786, 50025970), (1159292, 27176635), (1259572, 25012985), (1449115, 21741308), (1574465, 20010388), (2898230, 10870654), (3148930, 10005194), (5002597, 6297860), (5435327, 5796460)]