3451540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 4451180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 293, 310, 380, 586, 589, 620, 1172, 1178, 1465, 2356, 2930, 2945, 5567, 5860, 5890, 9083, 11134, 11780, 18166, 22268, 27835, 36332, 45415, 55670, 90830, 111340, 172577, 181660, 345154, 690308, 862885, 1725770, 3451540]

約数ペア:

[(1, 3451540), (2, 1725770), (4, 862885), (5, 690308), (10, 345154), (19, 181660), (20, 172577), (31, 111340), (38, 90830), (62, 55670), (76, 45415), (95, 36332), (124, 27835), (155, 22268), (190, 18166), (293, 11780), (310, 11134), (380, 9083), (586, 5890), (589, 5860), (620, 5567), (1172, 2945), (1178, 2930), (1465, 2356)]