29958380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 64888320

約数和(自身を除く): 34929940

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 283, 316, 335, 395, 566, 670, 790, 1132, 1340, 1415, 1580, 2830, 5293, 5660, 10586, 18961, 21172, 22357, 26465, 37922, 44714, 52930, 75844, 89428, 94805, 105860, 111785, 189610, 223570, 379220, 447140, 1497919, 2995838, 5991676, 7489595, 14979190, 29958380]

約数ペア:

[(1, 29958380), (2, 14979190), (4, 7489595), (5, 5991676), (10, 2995838), (20, 1497919), (67, 447140), (79, 379220), (134, 223570), (158, 189610), (268, 111785), (283, 105860), (316, 94805), (335, 89428), (395, 75844), (566, 52930), (670, 44714), (790, 37922), (1132, 26465), (1340, 22357), (1415, 21172), (1580, 18961), (2830, 10586), (5293, 5660)]