11522840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5879}}^1$

素因数の和:5904

約数の個数: 48

約数和(自身を含む): 30164400

約数和(自身を除く): 18641560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5879, 11758, 23516, 29395, 41153, 47032, 58790, 82306, 117580, 164612, 205765, 235160, 288071, 329224, 411530, 576142, 823060, 1152284, 1440355, 1646120, 2304568, 2880710, 5761420, 11522840]

約数ペア:

[(1, 11522840), (2, 5761420), (4, 2880710), (5, 2304568), (7, 1646120), (8, 1440355), (10, 1152284), (14, 823060), (20, 576142), (28, 411530), (35, 329224), (40, 288071), (49, 235160), (56, 205765), (70, 164612), (98, 117580), (140, 82306), (196, 58790), (245, 47032), (280, 41153), (392, 29395), (490, 23516), (980, 11758), (1960, 5879)]