2359720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 6013440

約数和(自身を除く): 3653720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 173, 220, 248, 310, 341, 346, 440, 620, 682, 692, 865, 1240, 1364, 1384, 1705, 1730, 1903, 2728, 3410, 3460, 3806, 5363, 6820, 6920, 7612, 9515, 10726, 13640, 15224, 19030, 21452, 26815, 38060, 42904, 53630, 58993, 76120, 107260, 117986, 214520, 235972, 294965, 471944, 589930, 1179860, 2359720]

約数ペア:

[(1, 2359720), (2, 1179860), (4, 589930), (5, 471944), (8, 294965), (10, 235972), (11, 214520), (20, 117986), (22, 107260), (31, 76120), (40, 58993), (44, 53630), (55, 42904), (62, 38060), (88, 26815), (110, 21452), (124, 19030), (155, 15224), (173, 13640), (220, 10726), (248, 9515), (310, 7612), (341, 6920), (346, 6820), (440, 5363), (620, 3806), (682, 3460), (692, 3410), (865, 2728), (1240, 1903), (1364, 1730), (1384, 1705)]