3158980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 7366464

約数和(自身を除く): 4207484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 173, 220, 332, 346, 415, 692, 830, 865, 913, 1660, 1730, 1826, 1903, 3460, 3652, 3806, 4565, 7612, 9130, 9515, 14359, 18260, 19030, 28718, 38060, 57436, 71795, 143590, 157949, 287180, 315898, 631796, 789745, 1579490, 3158980]

約数ペア:

[(1, 3158980), (2, 1579490), (4, 789745), (5, 631796), (10, 315898), (11, 287180), (20, 157949), (22, 143590), (44, 71795), (55, 57436), (83, 38060), (110, 28718), (166, 19030), (173, 18260), (220, 14359), (332, 9515), (346, 9130), (415, 7612), (692, 4565), (830, 3806), (865, 3652), (913, 3460), (1660, 1903), (1730, 1826)]