5189340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6678

約数の個数: 48

約数和(自身を含む): 15650208

約数和(自身を除く): 10460868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6653, 13306, 19959, 26612, 33265, 39918, 66530, 79836, 86489, 99795, 133060, 172978, 199590, 259467, 345956, 399180, 432445, 518934, 864890, 1037868, 1297335, 1729780, 2594670, 5189340]

約数ペア:

[(1, 5189340), (2, 2594670), (3, 1729780), (4, 1297335), (5, 1037868), (6, 864890), (10, 518934), (12, 432445), (13, 399180), (15, 345956), (20, 259467), (26, 199590), (30, 172978), (39, 133060), (52, 99795), (60, 86489), (65, 79836), (78, 66530), (130, 39918), (156, 33265), (195, 26612), (260, 19959), (390, 13306), (780, 6653)]