275647580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8093}}^1$

素因数の和:8246

約数の個数: 48

約数和(自身を含む): 628223904

約数和(自身を除く): 352576324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8093, 8515, 16186, 17030, 32372, 34060, 40465, 80930, 105209, 161860, 210418, 420836, 526045, 1052090, 1060183, 2104180, 2120366, 4240732, 5300915, 10601830, 13782379, 21203660, 27564758, 55129516, 68911895, 137823790, 275647580]

約数ペア:

[(1, 275647580), (2, 137823790), (4, 68911895), (5, 55129516), (10, 27564758), (13, 21203660), (20, 13782379), (26, 10601830), (52, 5300915), (65, 4240732), (130, 2120366), (131, 2104180), (260, 1060183), (262, 1052090), (524, 526045), (655, 420836), (1310, 210418), (1703, 161860), (2620, 105209), (3406, 80930), (6812, 40465), (8093, 34060), (8515, 32372), (16186, 17030)]