15692952380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5407}}^1\times {\mathrm{20731}}^1$

素因数の和:26154

約数の個数: 48

約数和(自身を含む): 37671868416

約数和(自身を除く): 21978916036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5407, 10814, 20731, 21628, 27035, 37849, 41462, 54070, 75698, 82924, 103655, 108140, 145117, 151396, 189245, 207310, 290234, 378490, 414620, 580468, 725585, 756980, 1451170, 2902340, 112092517, 224185034, 448370068, 560462585, 784647619, 1120925170, 1569295238, 2241850340, 3138590476, 3923238095, 7846476190, 15692952380]

約数ペア:

[(1, 15692952380), (2, 7846476190), (4, 3923238095), (5, 3138590476), (7, 2241850340), (10, 1569295238), (14, 1120925170), (20, 784647619), (28, 560462585), (35, 448370068), (70, 224185034), (140, 112092517), (5407, 2902340), (10814, 1451170), (20731, 756980), (21628, 725585), (27035, 580468), (37849, 414620), (41462, 378490), (54070, 290234), (75698, 207310), (82924, 189245), (103655, 151396), (108140, 145117)]