2529260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 5787936

約数和(自身を除く): 3258676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 173, 215, 340, 346, 430, 692, 731, 860, 865, 1462, 1730, 2924, 2941, 3460, 3655, 5882, 7310, 7439, 11764, 14620, 14705, 14878, 29410, 29756, 37195, 58820, 74390, 126463, 148780, 252926, 505852, 632315, 1264630, 2529260]

約数ペア:

[(1, 2529260), (2, 1264630), (4, 632315), (5, 505852), (10, 252926), (17, 148780), (20, 126463), (34, 74390), (43, 58820), (68, 37195), (85, 29756), (86, 29410), (170, 14878), (172, 14705), (173, 14620), (215, 11764), (340, 7439), (346, 7310), (430, 5882), (692, 3655), (731, 3460), (860, 2941), (865, 2924), (1462, 1730)]