1376180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 3198720

約数和(自身を除く): 1822540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 79, 130, 134, 158, 260, 268, 316, 335, 395, 670, 790, 871, 1027, 1340, 1580, 1742, 2054, 3484, 4108, 4355, 5135, 5293, 8710, 10270, 10586, 17420, 20540, 21172, 26465, 52930, 68809, 105860, 137618, 275236, 344045, 688090, 1376180]

約数ペア:

[(1, 1376180), (2, 688090), (4, 344045), (5, 275236), (10, 137618), (13, 105860), (20, 68809), (26, 52930), (52, 26465), (65, 21172), (67, 20540), (79, 17420), (130, 10586), (134, 10270), (158, 8710), (260, 5293), (268, 5135), (316, 4355), (335, 4108), (395, 3484), (670, 2054), (790, 1742), (871, 1580), (1027, 1340)]