3929770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 8426880

約数和(自身を除く): 4497110

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 43, 65, 74, 86, 95, 130, 185, 190, 215, 247, 370, 430, 481, 494, 559, 703, 817, 962, 1118, 1235, 1406, 1591, 1634, 2405, 2470, 2795, 3182, 3515, 4085, 4810, 5590, 7030, 7955, 8170, 9139, 10621, 15910, 18278, 20683, 21242, 30229, 41366, 45695, 53105, 60458, 91390, 103415, 106210, 151145, 206830, 302290, 392977, 785954, 1964885, 3929770]

約数ペア:

[(1, 3929770), (2, 1964885), (5, 785954), (10, 392977), (13, 302290), (19, 206830), (26, 151145), (37, 106210), (38, 103415), (43, 91390), (65, 60458), (74, 53105), (86, 45695), (95, 41366), (130, 30229), (185, 21242), (190, 20683), (215, 18278), (247, 15910), (370, 10621), (430, 9139), (481, 8170), (494, 7955), (559, 7030), (703, 5590), (817, 4810), (962, 4085), (1118, 3515), (1235, 3182), (1406, 2795), (1591, 2470), (1634, 2405)]