2840372210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{704807}}^1$

素因数の和:704858

約数の個数: 32

約数和(自身を含む): 5683571712

約数和(自身を除く): 2843199502

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 704807, 1409614, 3524035, 7048070, 9162491, 18324982, 21849017, 43698034, 45812455, 91624910, 109245085, 218490170, 284037221, 568074442, 1420186105, 2840372210]

約数ペア:

[(1, 2840372210), (2, 1420186105), (5, 568074442), (10, 284037221), (13, 218490170), (26, 109245085), (31, 91624910), (62, 45812455), (65, 43698034), (130, 21849017), (155, 18324982), (310, 9162491), (403, 7048070), (806, 3524035), (2015, 1409614), (4030, 704807)]