310040380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1093}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 702453024

約数和(自身を除く): 392412644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1091, 1093, 2182, 2186, 4364, 4372, 5455, 5465, 10910, 10930, 14183, 14209, 21820, 21860, 28366, 28418, 56732, 56836, 70915, 71045, 141830, 142090, 283660, 284180, 1192463, 2384926, 4769852, 5962315, 11924630, 15502019, 23849260, 31004038, 62008076, 77510095, 155020190, 310040380]

約数ペア:

[(1, 310040380), (2, 155020190), (4, 77510095), (5, 62008076), (10, 31004038), (13, 23849260), (20, 15502019), (26, 11924630), (52, 5962315), (65, 4769852), (130, 2384926), (260, 1192463), (1091, 284180), (1093, 283660), (2182, 142090), (2186, 141830), (4364, 71045), (4372, 70915), (5455, 56836), (5465, 56732), (10910, 28418), (10930, 28366), (14183, 21860), (14209, 21820)]