719528030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{128717}}^1$

素因数の和:128780

約数の個数: 32

約数和(自身を含む): 1427225184

約数和(自身を除く): 707697154

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 128717, 257434, 643585, 1287170, 1673321, 3346642, 5534831, 8366605, 11069662, 16733210, 27674155, 55348310, 71952803, 143905606, 359764015, 719528030]

約数ペア:

[(1, 719528030), (2, 359764015), (5, 143905606), (10, 71952803), (13, 55348310), (26, 27674155), (43, 16733210), (65, 11069662), (86, 8366605), (130, 5534831), (215, 3346642), (430, 1673321), (559, 1287170), (1118, 643585), (2795, 257434), (5590, 128717)]