4164940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 9582048

約数和(自身を除く): 5417108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 193, 260, 332, 386, 415, 772, 830, 965, 1079, 1660, 1930, 2158, 2509, 3860, 4316, 5018, 5395, 10036, 10790, 12545, 16019, 21580, 25090, 32038, 50180, 64076, 80095, 160190, 208247, 320380, 416494, 832988, 1041235, 2082470, 4164940]

約数ペア:

[(1, 4164940), (2, 2082470), (4, 1041235), (5, 832988), (10, 416494), (13, 320380), (20, 208247), (26, 160190), (52, 80095), (65, 64076), (83, 50180), (130, 32038), (166, 25090), (193, 21580), (260, 16019), (332, 12545), (386, 10790), (415, 10036), (772, 5395), (830, 5018), (965, 4316), (1079, 3860), (1660, 2509), (1930, 2158)]